| Country | Period | Year | mg N/l |
|---|---|---|---|
| Europe | 1992-2015 | 1992 | 2.51 |
| Europe | 1992-2015 | 1993 | 2.39 |
| Europe | 1992-2015 | 1994 | 2.35 |
| Europe | 1992-2015 | 1995 | 2.31 |
| Europe | 1992-2015 | 1996 | 2.42 |
| Europe | 1992-2015 | 1997 | 2.38 |
| Europe | 1992-2015 | 1998 | 2.43 |
| Europe | 1992-2015 | 1999 | 2.25 |
| Europe | 1992-2015 | 2000 | 2.25 |
| Europe | 1992-2015 | 2001 | 2.2 |
| Europe | 1992-2015 | 2002 | 2.13 |
| Europe | 1992-2015 | 2003 | 2.07 |
| Europe | 1992-2015 | 2004 | 2.28 |
| Europe | 1992-2015 | 2005 | 2.12 |
| Europe | 1992-2015 | 2006 | 2.25 |
| Europe | 1992-2015 | 2007 | 2.19 |
| Europe | 1992-2015 | 2008 | 2.06 |
| Europe | 1992-2015 | 2009 | 1.96 |
| Europe | 1992-2015 | 2010 | 2.03 |
| Europe | 1992-2015 | 2011 | 1.94 |
| Europe | 1992-2015 | 2012 | 1.94 |
| Europe | 1992-2015 | 2013 | 2.06 |
| Europe | 1992-2015 | 2014 | 1.97 |
| Europe | 1992-2015 | 2015 | 1.94 |
| Albania | 1992-2015 | 1992 | 0.43 |
| Albania | 1992-2015 | 1993 | 0.43 |
| Albania | 1992-2015 | 1994 | 0.43 |
| Albania | 1992-2015 | 1995 | 0.48 |
| Albania | 1992-2015 | 1996 | 0.69 |
| Albania | 1992-2015 | 1997 | 0.17 |
| Albania | 1992-2015 | 1998 | 1.26 |
| Albania | 1992-2015 | 1999 | 1.38 |
| Albania | 1992-2015 | 2000 | 1.49 |
| Albania | 1992-2015 | 2001 | 1.32 |
| Albania | 1992-2015 | 2002 | 1.55 |
| Albania | 1992-2015 | 2003 | 1.37 |
| Albania | 1992-2015 | 2004 | 0.97 |
| Albania | 1992-2015 | 2005 | 0.57 |
| Albania | 1992-2015 | 2006 | 1.93 |
| Albania | 1992-2015 | 2007 | 0.95 |
| Albania | 1992-2015 | 2008 | 0.62 |
| Albania | 1992-2015 | 2009 | 0.39 |
| Albania | 1992-2015 | 2010 | 0.37 |
| Albania | 1992-2015 | 2011 | 0.45 |
| Albania | 1992-2015 | 2012 | 0.33 |
| Austria | 1992-2015 | 1992 | 2.11 |
| Austria | 1992-2015 | 1993 | 2.01 |
| Austria | 1992-2015 | 1994 | 2.1 |
| Austria | 1992-2015 | 1995 | 2.09 |
| Austria | 1992-2015 | 1996 | 2.19 |
| Austria | 1992-2015 | 1997 | 2.1 |
| Austria | 1992-2015 | 1998 | 1.89 |
| Austria | 1992-2015 | 1999 | 1.88 |
| Austria | 1992-2015 | 2000 | 1.78 |
| Austria | 1992-2015 | 2001 | 1.79 |
| Austria | 1992-2015 | 2002 | 1.82 |
| Austria | 1992-2015 | 2003 | 1.71 |
| Austria | 1992-2015 | 2004 | 1.86 |
| Austria | 1992-2015 | 2005 | 1.73 |
| Austria | 1992-2015 | 2006 | 1.91 |
| Austria | 1992-2015 | 2007 | 1.65 |
| Austria | 1992-2015 | 2008 | 1.6 |
| Austria | 1992-2015 | 2009 | 1.75 |
| Austria | 1992-2015 | 2010 | 1.93 |
| Austria | 1992-2015 | 2011 | 1.85 |
| Austria | 1992-2015 | 2012 | 1.75 |
| Belgium | 1992-2015 | 1992 | 4.61 |
| Belgium | 1992-2015 | 1993 | 4.23 |
| Belgium | 1992-2015 | 1994 | 4.4 |
| Belgium | 1992-2015 | 1995 | 4.03 |
| Belgium | 1992-2015 | 1996 | 4.26 |
| Belgium | 1992-2015 | 1997 | 4.03 |
| Belgium | 1992-2015 | 1998 | 4.95 |
| Belgium | 1992-2015 | 1999 | 4.41 |
| Belgium | 1992-2015 | 2000 | 4.65 |
| Belgium | 1992-2015 | 2001 | 4.4 |
| Belgium | 1992-2015 | 2002 | 3.96 |
| Belgium | 1992-2015 | 2003 | 3.52 |
| Belgium | 1992-2015 | 2004 | 3.91 |
| Belgium | 1992-2015 | 2005 | 3.84 |
| Belgium | 1992-2015 | 2006 | 4.16 |
| Belgium | 1992-2015 | 2007 | 4.27 |
| Belgium | 1992-2015 | 2008 | 4.06 |
| Belgium | 1992-2015 | 2009 | 3.49 |
| Belgium | 1992-2015 | 2010 | 3.68 |
| Belgium | 1992-2015 | 2011 | 3.3 |
| Belgium | 1992-2015 | 2012 | 3.89 |
| Belgium | 1992-2015 | 2013 | 3.6 |
| Belgium | 1992-2015 | 2014 | 3.29 |
| Belgium | 1992-2015 | 2015 | 3.34 |
| Bulgaria | 1992-2015 | 1992 | 2.82 |
| Bulgaria | 1992-2015 | 1993 | 2.08 |
| Bulgaria | 1992-2015 | 1994 | 2.5 |
| Bulgaria | 1992-2015 | 1995 | 2.65 |
| Bulgaria | 1992-2015 | 1996 | 3.34 |
| Bulgaria | 1992-2015 | 1997 | 2.92 |
| Bulgaria | 1992-2015 | 1998 | 2.14 |
| Bulgaria | 1992-2015 | 1999 | 2.09 |
| Bulgaria | 1992-2015 | 2000 | 2.28 |
| Bulgaria | 1992-2015 | 2001 | 2.01 |
| Bulgaria | 1992-2015 | 2002 | 1.73 |
| Bulgaria | 1992-2015 | 2003 | 2.06 |
| Bulgaria | 1992-2015 | 2004 | 1.99 |
| Bulgaria | 1992-2015 | 2005 | 1.88 |
| Bulgaria | 1992-2015 | 2006 | 2.23 |
| Bulgaria | 1992-2015 | 2007 | 1.92 |
| Bulgaria | 1992-2015 | 2008 | 1.54 |
| Bulgaria | 1992-2015 | 2009 | 1.37 |
| Bulgaria | 1992-2015 | 2010 | 1.58 |
| Bulgaria | 1992-2015 | 2011 | 1.69 |
| Bulgaria | 1992-2015 | 2012 | 1.72 |
| Czechia | 1992-2015 | 1992 | 3.95 |
| Czechia | 1992-2015 | 1993 | 3.58 |
| Czechia | 1992-2015 | 1994 | 4.06 |
| Czechia | 1992-2015 | 1995 | 3.96 |
| Czechia | 1992-2015 | 1996 | 4.06 |
| Czechia | 1992-2015 | 1997 | 3.56 |
| Czechia | 1992-2015 | 1998 | 3.44 |
| Czechia | 1992-2015 | 1999 | 3.38 |
| Czechia | 1992-2015 | 2000 | 3.26 |
| Czechia | 1992-2015 | 2001 | 3.32 |
| Czechia | 1992-2015 | 2002 | 3.38 |
| Czechia | 1992-2015 | 2003 | 3.03 |
| Czechia | 1992-2015 | 2004 | 3.23 |
| Czechia | 1992-2015 | 2005 | 2.97 |
| Czechia | 1992-2015 | 2006 | 3.29 |
| Czechia | 1992-2015 | 2007 | 3.14 |
| Czechia | 1992-2015 | 2008 | 2.98 |
| Czechia | 1992-2015 | 2009 | 3.56 |
| Czechia | 1992-2015 | 2010 | 3.7 |
| Czechia | 1992-2015 | 2011 | 3.23 |
| Czechia | 1992-2015 | 2012 | 2.75 |
| Czechia | 1992-2015 | 2013 | 3.35 |
| Czechia | 1992-2015 | 2014 | 2.77 |
| Czechia | 1992-2015 | 2015 | 2.78 |
| Denmark | 1992-2015 | 1992 | 7.98 |
| Denmark | 1992-2015 | 1993 | 7.33 |
| Denmark | 1992-2015 | 1994 | 6.01 |
| Denmark | 1992-2015 | 1995 | 5.55 |
| Denmark | 1992-2015 | 1996 | 5.32 |
| Denmark | 1992-2015 | 1997 | 5.48 |
| Denmark | 1992-2015 | 1998 | 6.59 |
| Denmark | 1992-2015 | 1999 | 5.3 |
| Denmark | 1992-2015 | 2000 | 5.06 |
| Denmark | 1992-2015 | 2001 | 4.79 |
| Denmark | 1992-2015 | 2002 | 4.73 |
| Denmark | 1992-2015 | 2003 | 4.33 |
| Denmark | 1992-2015 | 2004 | 5.16 |
| Denmark | 1992-2015 | 2005 | 4.44 |
| Denmark | 1992-2015 | 2006 | 4.99 |
| Denmark | 1992-2015 | 2007 | 3.62 |
| Denmark | 1992-2015 | 2008 | 3.68 |
| Denmark | 1992-2015 | 2009 | 3.46 |
| Denmark | 1992-2015 | 2010 | 3.64 |
| Denmark | 1992-2015 | 2011 | 3.18 |
| Denmark | 1992-2015 | 2012 | 3.22 |
| Denmark | 1992-2015 | 2013 | 3.99 |
| Denmark | 1992-2015 | 2014 | 4.1 |
| Denmark | 1992-2015 | 2015 | 3.19 |
| Estonia | 1992-2015 | 1992 | 1.55 |
| Estonia | 1992-2015 | 1993 | 1.46 |
| Estonia | 1992-2015 | 1994 | 1.19 |
| Estonia | 1992-2015 | 1995 | 1.2 |
| Estonia | 1992-2015 | 1996 | 1.34 |
| Estonia | 1992-2015 | 1997 | 1.43 |
| Estonia | 1992-2015 | 1998 | 1.48 |
| Estonia | 1992-2015 | 1999 | 1.27 |
| Estonia | 1992-2015 | 2000 | 1.38 |
| Estonia | 1992-2015 | 2001 | 1.48 |
| Estonia | 1992-2015 | 2002 | 1.39 |
| Estonia | 1992-2015 | 2003 | 1.37 |
| Estonia | 1992-2015 | 2004 | 1.53 |
| Estonia | 1992-2015 | 2005 | 1.35 |
| Estonia | 1992-2015 | 2006 | 1.32 |
| Estonia | 1992-2015 | 2007 | 1.77 |
| Estonia | 1992-2015 | 2008 | 1.93 |
| Estonia | 1992-2015 | 2009 | 1.45 |
| Estonia | 1992-2015 | 2010 | 1.37 |
| Estonia | 1992-2015 | 2011 | 1.58 |
| Estonia | 1992-2015 | 2012 | 1.71 |
| Finland | 1992-2015 | 1992 | 0.29 |
| Finland | 1992-2015 | 1993 | 0.26 |
| Finland | 1992-2015 | 1994 | 0.23 |
| Finland | 1992-2015 | 1995 | 0.29 |
| Finland | 1992-2015 | 1996 | 0.39 |
| Finland | 1992-2015 | 1997 | 0.32 |
| Finland | 1992-2015 | 1998 | 0.36 |
| Finland | 1992-2015 | 1999 | 0.28 |
| Finland | 1992-2015 | 2000 | 0.38 |
| Finland | 1992-2015 | 2001 | 0.34 |
| Finland | 1992-2015 | 2002 | 0.26 |
| Finland | 1992-2015 | 2003 | 0.41 |
| Finland | 1992-2015 | 2004 | 0.42 |
| Finland | 1992-2015 | 2005 | 0.35 |
| Finland | 1992-2015 | 2006 | 0.39 |
| Finland | 1992-2015 | 2007 | 0.36 |
| Finland | 1992-2015 | 2008 | 0.32 |
| Finland | 1992-2015 | 2009 | 0.26 |
| Finland | 1992-2015 | 2010 | 0.32 |
| Finland | 1992-2015 | 2011 | 0.38 |
| Finland | 1992-2015 | 2012 | 0.34 |
| Finland | 1992-2015 | 2013 | 0.31 |
| Finland | 1992-2015 | 2014 | 0.33 |
| Finland | 1992-2015 | 2015 | 0.36 |
| France | 1992-2015 | 1992 | 2.13 |
| France | 1992-2015 | 1993 | 2.23 |
| France | 1992-2015 | 1994 | 2.33 |
| France | 1992-2015 | 1995 | 2.26 |
| France | 1992-2015 | 1996 | 2.2 |
| France | 1992-2015 | 1997 | 2.18 |
| France | 1992-2015 | 1998 | 2.26 |
| France | 1992-2015 | 1999 | 2.3 |
| France | 1992-2015 | 2000 | 2.38 |
| France | 1992-2015 | 2001 | 2.26 |
| France | 1992-2015 | 2002 | 2.18 |
| France | 1992-2015 | 2003 | 2.11 |
| France | 1992-2015 | 2004 | 2.34 |
| France | 1992-2015 | 2005 | 2.17 |
| France | 1992-2015 | 2006 | 2.38 |
| France | 1992-2015 | 2007 | 2.24 |
| France | 1992-2015 | 2008 | 2.28 |
| France | 1992-2015 | 2009 | 2.17 |
| France | 1992-2015 | 2010 | 2.14 |
| France | 1992-2015 | 2011 | 1.92 |
| France | 1992-2015 | 2012 | 2.07 |
| France | 1992-2015 | 2013 | 2.31 |
| France | 1992-2015 | 2014 | 2.11 |
| France | 1992-2015 | 2015 | 2 |
| Germany | 1992-2015 | 1992 | 4.18 |
| Germany | 1992-2015 | 1993 | 4.26 |
| Germany | 1992-2015 | 1994 | 4.28 |
| Germany | 1992-2015 | 1995 | 4.03 |
| Germany | 1992-2015 | 1996 | 3.9 |
| Germany | 1992-2015 | 1997 | 3.76 |
| Germany | 1992-2015 | 1998 | 3.78 |
| Germany | 1992-2015 | 1999 | 3.62 |
| Germany | 1992-2015 | 2000 | 3.42 |
| Germany | 1992-2015 | 2001 | 3.39 |
| Germany | 1992-2015 | 2002 | 3.52 |
| Germany | 1992-2015 | 2003 | 3.21 |
| Germany | 1992-2015 | 2004 | 3.33 |
| Germany | 1992-2015 | 2005 | 3.2 |
| Germany | 1992-2015 | 2006 | 3.2 |
| Germany | 1992-2015 | 2007 | 3.18 |
| Germany | 1992-2015 | 2008 | 3.15 |
| Germany | 1992-2015 | 2009 | 2.98 |
| Germany | 1992-2015 | 2010 | 3.32 |
| Germany | 1992-2015 | 2011 | 3.06 |
| Germany | 1992-2015 | 2012 | 2.81 |
| Germany | 1992-2015 | 2013 | 3.15 |
| Germany | 1992-2015 | 2014 | 2.78 |
| Germany | 1992-2015 | 2015 | 2.82 |
| Ireland | 1992-2015 | 1992 | 1.37 |
| Ireland | 1992-2015 | 1993 | 1.37 |
| Ireland | 1992-2015 | 1994 | 1.37 |
| Ireland | 1992-2015 | 1995 | 1.54 |
| Ireland | 1992-2015 | 1996 | 1.72 |
| Ireland | 1992-2015 | 1997 | 1.9 |
| Ireland | 1992-2015 | 1998 | 1.66 |
| Ireland | 1992-2015 | 1999 | 1.43 |
| Ireland | 1992-2015 | 2000 | 1.48 |
| Ireland | 1992-2015 | 2001 | 1.43 |
| Ireland | 1992-2015 | 2002 | 1.85 |
| Ireland | 1992-2015 | 2003 | 2.13 |
| Ireland | 1992-2015 | 2004 | 1.76 |
| Ireland | 1992-2015 | 2005 | 1.97 |
| Ireland | 1992-2015 | 2006 | 1.91 |
| Ireland | 1992-2015 | 2007 | 1.89 |
| Ireland | 1992-2015 | 2008 | 1.82 |
| Ireland | 1992-2015 | 2009 | 1.5 |
| Ireland | 1992-2015 | 2010 | 1.36 |
| Ireland | 1992-2015 | 2011 | 1.42 |
| Ireland | 1992-2015 | 2012 | 1.47 |
| Latvia | 1992-2015 | 1992 | 1.66 |
| Latvia | 1992-2015 | 1993 | 1.72 |
| Latvia | 1992-2015 | 1994 | 1.35 |
| Latvia | 1992-2015 | 1995 | 1.4 |
| Latvia | 1992-2015 | 1996 | 1.38 |
| Latvia | 1992-2015 | 1997 | 1.17 |
| Latvia | 1992-2015 | 1998 | 1.03 |
| Latvia | 1992-2015 | 1999 | 0.9 |
| Latvia | 1992-2015 | 2000 | 1.06 |
| Latvia | 1992-2015 | 2001 | 1.01 |
| Latvia | 1992-2015 | 2002 | 1.01 |
| Latvia | 1992-2015 | 2003 | 0.95 |
| Latvia | 1992-2015 | 2004 | 1.16 |
| Latvia | 1992-2015 | 2005 | 1.01 |
| Latvia | 1992-2015 | 2006 | 1.05 |
| Latvia | 1992-2015 | 2007 | 1.87 |
| Latvia | 1992-2015 | 2008 | 1.4 |
| Latvia | 1992-2015 | 2009 | 1.53 |
| Latvia | 1992-2015 | 2010 | 0.77 |
| Latvia | 1992-2015 | 2011 | 0.55 |
| Latvia | 1992-2015 | 2012 | 0.66 |
| Latvia | 1992-2015 | 2013 | 0.91 |
| Latvia | 1992-2015 | 2014 | 1.16 |
| Latvia | 1992-2015 | 2015 | 1.2 |
| Lithuania | 1992-2015 | 1992 | 1.95 |
| Lithuania | 1992-2015 | 1993 | 1.38 |
| Lithuania | 1992-2015 | 1994 | 1.29 |
| Lithuania | 1992-2015 | 1995 | 1.44 |
| Lithuania | 1992-2015 | 1996 | 1.04 |
| Lithuania | 1992-2015 | 1997 | 1.66 |
| Lithuania | 1992-2015 | 1998 | 2.24 |
| Lithuania | 1992-2015 | 1999 | 1.51 |
| Lithuania | 1992-2015 | 2000 | 1.7 |
| Lithuania | 1992-2015 | 2001 | 1.94 |
| Lithuania | 1992-2015 | 2002 | 1.49 |
| Lithuania | 1992-2015 | 2003 | 1.39 |
| Lithuania | 1992-2015 | 2004 | 2.14 |
| Lithuania | 1992-2015 | 2005 | 1.82 |
| Lithuania | 1992-2015 | 2006 | 1.52 |
| Lithuania | 1992-2015 | 2007 | 2.66 |
| Lithuania | 1992-2015 | 2008 | 1.72 |
| Lithuania | 1992-2015 | 2009 | 1.44 |
| Lithuania | 1992-2015 | 2010 | 1.58 |
| Lithuania | 1992-2015 | 2011 | 1.56 |
| Lithuania | 1992-2015 | 2012 | 1.9 |
| Lithuania | 1992-2015 | 2013 | 1.64 |
| Lithuania | 1992-2015 | 2014 | 2.01 |
| Lithuania | 1992-2015 | 2015 | 2.02 |
| Norway | 1992-2015 | 1992 | 0.05 |
| Norway | 1992-2015 | 1993 | 0.04 |
| Norway | 1992-2015 | 1994 | 0.05 |
| Norway | 1992-2015 | 1995 | 0.05 |
| Norway | 1992-2015 | 1996 | 0.05 |
| Norway | 1992-2015 | 1997 | 0.05 |
| Norway | 1992-2015 | 1998 | 0.05 |
| Norway | 1992-2015 | 1999 | 0.04 |
| Norway | 1992-2015 | 2000 | 0.03 |
| Norway | 1992-2015 | 2001 | 0.04 |
| Norway | 1992-2015 | 2002 | 0.04 |
| Norway | 1992-2015 | 2003 | 0.04 |
| Norway | 1992-2015 | 2004 | 0.04 |
| Norway | 1992-2015 | 2005 | 0.04 |
| Norway | 1992-2015 | 2006 | 0.04 |
| Norway | 1992-2015 | 2007 | 0.04 |
| Norway | 1992-2015 | 2008 | 0.04 |
| Norway | 1992-2015 | 2009 | 0.03 |
| Norway | 1992-2015 | 2010 | 0.04 |
| Norway | 1992-2015 | 2011 | 0.04 |
| Norway | 1992-2015 | 2012 | 0.03 |
| Norway | 1992-2015 | 2013 | 0.04 |
| Norway | 1992-2015 | 2014 | 0.04 |
| Norway | 1992-2015 | 2015 | 0.04 |
| Poland | 1992-2015 | 1992 | 2.67 |
| Poland | 1992-2015 | 1993 | 2.28 |
| Poland | 1992-2015 | 1994 | 2.79 |
| Poland | 1992-2015 | 1995 | 3.02 |
| Poland | 1992-2015 | 1996 | 2.91 |
| Poland | 1992-2015 | 1997 | 2.81 |
| Poland | 1992-2015 | 1998 | 3.17 |
| Poland | 1992-2015 | 1999 | 3.21 |
| Poland | 1992-2015 | 2000 | 3.11 |
| Poland | 1992-2015 | 2001 | 3.03 |
| Poland | 1992-2015 | 2002 | 2.77 |
| Poland | 1992-2015 | 2003 | 2.62 |
| Poland | 1992-2015 | 2004 | 2.77 |
| Poland | 1992-2015 | 2005 | 2.78 |
| Poland | 1992-2015 | 2006 | 2.51 |
| Poland | 1992-2015 | 2007 | 2.67 |
| Poland | 1992-2015 | 2008 | 2.45 |
| Poland | 1992-2015 | 2009 | 2.79 |
| Poland | 1992-2015 | 2010 | 2.91 |
| Poland | 1992-2015 | 2011 | 3 |
| Poland | 1992-2015 | 2012 | 3.08 |
| Poland | 1992-2015 | 2013 | 3.09 |
| Poland | 1992-2015 | 2014 | 2.97 |
| Poland | 1992-2015 | 2015 | 2.91 |
| Slovakia | 1992-2015 | 1992 | 2.18 |
| Slovakia | 1992-2015 | 1993 | 1.89 |
| Slovakia | 1992-2015 | 1994 | 2.28 |
| Slovakia | 1992-2015 | 1995 | 2.34 |
| Slovakia | 1992-2015 | 1996 | 2.41 |
| Slovakia | 1992-2015 | 1997 | 2.07 |
| Slovakia | 1992-2015 | 1998 | 1.91 |
| Slovakia | 1992-2015 | 1999 | 2.04 |
| Slovakia | 1992-2015 | 2000 | 1.98 |
| Slovakia | 1992-2015 | 2001 | 2.01 |
| Slovakia | 1992-2015 | 2002 | 2.05 |
| Slovakia | 1992-2015 | 2003 | 2.02 |
| Slovakia | 1992-2015 | 2004 | 1.89 |
| Slovakia | 1992-2015 | 2005 | 1.75 |
| Slovakia | 1992-2015 | 2006 | 1.93 |
| Slovakia | 1992-2015 | 2007 | 1.7 |
| Slovakia | 1992-2015 | 2008 | 1.69 |
| Slovakia | 1992-2015 | 2009 | 1.68 |
| Slovakia | 1992-2015 | 2010 | 1.92 |
| Slovakia | 1992-2015 | 2011 | 1.94 |
| Slovakia | 1992-2015 | 2012 | 1.76 |
| Slovakia | 1992-2015 | 2013 | 1.82 |
| Slovakia | 1992-2015 | 2014 | 1.69 |
| Slovakia | 1992-2015 | 2015 | 1.73 |
| Slovenia | 1992-2015 | 1992 | 1.24 |
| Slovenia | 1992-2015 | 1993 | 1.08 |
| Slovenia | 1992-2015 | 1994 | 1.21 |
| Slovenia | 1992-2015 | 1995 | 1.27 |
| Slovenia | 1992-2015 | 1996 | 1.22 |
| Slovenia | 1992-2015 | 1997 | 1.16 |
| Slovenia | 1992-2015 | 1998 | 1.17 |
| Slovenia | 1992-2015 | 1999 | 1.21 |
| Slovenia | 1992-2015 | 2000 | 1.1 |
| Slovenia | 1992-2015 | 2001 | 1.06 |
| Slovenia | 1992-2015 | 2002 | 1.15 |
| Slovenia | 1992-2015 | 2003 | 1.14 |
| Slovenia | 1992-2015 | 2004 | 1.23 |
| Slovenia | 1992-2015 | 2005 | 1.25 |
| Slovenia | 1992-2015 | 2006 | 1.49 |
| Slovenia | 1992-2015 | 2007 | 1.41 |
| Slovenia | 1992-2015 | 2008 | 1.09 |
| Slovenia | 1992-2015 | 2009 | 1.16 |
| Slovenia | 1992-2015 | 2010 | 1.04 |
| Slovenia | 1992-2015 | 2011 | 1.05 |
| Slovenia | 1992-2015 | 2012 | 1.11 |
| Slovenia | 1992-2015 | 2013 | 1.09 |
| Slovenia | 1992-2015 | 2014 | 1 |
| Slovenia | 1992-2015 | 2015 | 1.07 |
| Spain | 1992-2015 | 1992 | 2.01 |
| Spain | 1992-2015 | 1993 | 1.72 |
| Spain | 1992-2015 | 1994 | 1.52 |
| Spain | 1992-2015 | 1995 | 1.75 |
| Spain | 1992-2015 | 1996 | 2.2 |
| Spain | 1992-2015 | 1997 | 2.52 |
| Spain | 1992-2015 | 1998 | 2.36 |
| Spain | 1992-2015 | 1999 | 2.01 |
| Spain | 1992-2015 | 2000 | 2.21 |
| Spain | 1992-2015 | 2001 | 2.44 |
| Spain | 1992-2015 | 2002 | 2.15 |
| Spain | 1992-2015 | 2003 | 2.15 |
| Spain | 1992-2015 | 2004 | 2.67 |
| Spain | 1992-2015 | 2005 | 2.55 |
| Spain | 1992-2015 | 2006 | 2.54 |
| Spain | 1992-2015 | 2007 | 2.45 |
| Spain | 1992-2015 | 2008 | 2.13 |
| Spain | 1992-2015 | 2009 | 2.13 |
| Spain | 1992-2015 | 2010 | 1.97 |
| Spain | 1992-2015 | 2011 | 1.95 |
| Spain | 1992-2015 | 2012 | 1.91 |
| Spain | 1992-2015 | 2013 | 2.09 |
| Spain | 1992-2015 | 2014 | 2.02 |
| Spain | 1992-2015 | 2015 | 2.18 |
| Sweden | 1992-2015 | 1992 | 0.69 |
| Sweden | 1992-2015 | 1993 | 0.63 |
| Sweden | 1992-2015 | 1994 | 0.6 |
| Sweden | 1992-2015 | 1995 | 0.62 |
| Sweden | 1992-2015 | 1996 | 0.67 |
| Sweden | 1992-2015 | 1997 | 0.57 |
| Sweden | 1992-2015 | 1998 | 0.65 |
| Sweden | 1992-2015 | 1999 | 0.56 |
| Sweden | 1992-2015 | 2000 | 0.57 |
| Sweden | 1992-2015 | 2001 | 0.55 |
| Sweden | 1992-2015 | 2002 | 0.53 |
| Sweden | 1992-2015 | 2003 | 0.5 |
| Sweden | 1992-2015 | 2004 | 0.55 |
| Sweden | 1992-2015 | 2005 | 0.46 |
| Sweden | 1992-2015 | 2006 | 0.54 |
| Sweden | 1992-2015 | 2007 | 0.5 |
| Sweden | 1992-2015 | 2008 | 0.47 |
| Sweden | 1992-2015 | 2009 | 0.39 |
| Sweden | 1992-2015 | 2010 | 0.46 |
| Sweden | 1992-2015 | 2011 | 0.49 |
| Sweden | 1992-2015 | 2012 | 0.45 |
| Sweden | 1992-2015 | 2013 | 0.46 |
| Sweden | 1992-2015 | 2014 | 0.47 |
| Sweden | 1992-2015 | 2015 | 0.48 |
| Switzerland | 1992-2015 | 1992 | 1.39 |
| Switzerland | 1992-2015 | 1993 | 1.39 |
| Switzerland | 1992-2015 | 1994 | 1.25 |
| Switzerland | 1992-2015 | 1995 | 1.24 |
| Switzerland | 1992-2015 | 1996 | 1.37 |
| Switzerland | 1992-2015 | 1997 | 1.25 |
| Switzerland | 1992-2015 | 1998 | 1.18 |
| Switzerland | 1992-2015 | 1999 | 1.21 |
| Switzerland | 1992-2015 | 2000 | 1.17 |
| Switzerland | 1992-2015 | 2001 | 1.32 |
| Switzerland | 1992-2015 | 2002 | 1.18 |
| Switzerland | 1992-2015 | 2003 | 1.14 |
| Switzerland | 1992-2015 | 2004 | 1.3 |
| Switzerland | 1992-2015 | 2005 | 1.31 |
| Switzerland | 1992-2015 | 2006 | 1.42 |
| Switzerland | 1992-2015 | 2007 | 1.29 |
| Switzerland | 1992-2015 | 2008 | 1.22 |
| Switzerland | 1992-2015 | 2009 | 1.23 |
| Switzerland | 1992-2015 | 2010 | 1.25 |
| Switzerland | 1992-2015 | 2011 | 1.27 |
| Switzerland | 1992-2015 | 2012 | 1.17 |
| United Kingdom | 1992-2015 | 1992 | 4.29 |
| United Kingdom | 1992-2015 | 1993 | 4.25 |
| United Kingdom | 1992-2015 | 1994 | 3.99 |
| United Kingdom | 1992-2015 | 1995 | 3.9 |
| United Kingdom | 1992-2015 | 1996 | 4.4 |
| United Kingdom | 1992-2015 | 1997 | 4.46 |
| United Kingdom | 1992-2015 | 1998 | 4.54 |
| United Kingdom | 1992-2015 | 1999 | 4.2 |
| United Kingdom | 1992-2015 | 2000 | 3.92 |
| United Kingdom | 1992-2015 | 2001 | 3.83 |
| United Kingdom | 1992-2015 | 2002 | 3.75 |
| United Kingdom | 1992-2015 | 2003 | 3.84 |
| United Kingdom | 1992-2015 | 2004 | 4.29 |
| United Kingdom | 1992-2015 | 2005 | 4.08 |
| United Kingdom | 1992-2015 | 2006 | 4.26 |
| United Kingdom | 1992-2015 | 2007 | 4.25 |
| United Kingdom | 1992-2015 | 2008 | 3.81 |
| United Kingdom | 1992-2015 | 2009 | 3.76 |
| United Kingdom | 1992-2015 | 2010 | 3.78 |
| United Kingdom | 1992-2015 | 2011 | 3.75 |
| United Kingdom | 1992-2015 | 2012 | 3.72 |
| United Kingdom | 1992-2015 | 2013 | 3.75 |
| United Kingdom | 1992-2015 | 2014 | 3.7 |
| United Kingdom | 1992-2015 | 2015 | 3.71 |
| Europe | 2000-2015 | 2000 | 2.02 |
| Europe | 2000-2015 | 2001 | 1.98 |
| Europe | 2000-2015 | 2002 | 1.93 |
| Europe | 2000-2015 | 2003 | 1.89 |
| Europe | 2000-2015 | 2004 | 2.05 |
| Europe | 2000-2015 | 2005 | 1.95 |
| Europe | 2000-2015 | 2006 | 2.04 |
| Europe | 2000-2015 | 2007 | 1.97 |
| Europe | 2000-2015 | 2008 | 1.86 |
| Europe | 2000-2015 | 2009 | 1.78 |
| Europe | 2000-2015 | 2010 | 1.84 |
| Europe | 2000-2015 | 2011 | 1.75 |
| Europe | 2000-2015 | 2012 | 1.75 |
| Europe | 2000-2015 | 2013 | 1.85 |
| Europe | 2000-2015 | 2014 | 1.76 |
| Europe | 2000-2015 | 2015 | 1.74 |
| Albania | 2000-2015 | 2000 | 1.23 |
| Albania | 2000-2015 | 2001 | 1.17 |
| Albania | 2000-2015 | 2002 | 1.47 |
| Albania | 2000-2015 | 2003 | 1.03 |
| Albania | 2000-2015 | 2004 | 0.72 |
| Albania | 2000-2015 | 2005 | 0.41 |
| Albania | 2000-2015 | 2006 | 1.58 |
| Albania | 2000-2015 | 2007 | 0.78 |
| Albania | 2000-2015 | 2008 | 0.52 |
| Albania | 2000-2015 | 2009 | 0.34 |
| Albania | 2000-2015 | 2010 | 0.44 |
| Albania | 2000-2015 | 2011 | 0.45 |
| Albania | 2000-2015 | 2012 | 0.41 |
| Austria | 2000-2015 | 2000 | 1.83 |
| Austria | 2000-2015 | 2001 | 1.85 |
| Austria | 2000-2015 | 2002 | 1.86 |
| Austria | 2000-2015 | 2003 | 1.72 |
| Austria | 2000-2015 | 2004 | 1.88 |
| Austria | 2000-2015 | 2005 | 1.76 |
| Austria | 2000-2015 | 2006 | 1.93 |
| Austria | 2000-2015 | 2007 | 1.67 |
| Austria | 2000-2015 | 2008 | 1.63 |
| Austria | 2000-2015 | 2009 | 1.77 |
| Austria | 2000-2015 | 2010 | 1.98 |
| Austria | 2000-2015 | 2011 | 1.89 |
| Austria | 2000-2015 | 2012 | 1.76 |
| Belgium | 2000-2015 | 2000 | 4.27 |
| Belgium | 2000-2015 | 2001 | 4.07 |
| Belgium | 2000-2015 | 2002 | 3.73 |
| Belgium | 2000-2015 | 2003 | 3.3 |
| Belgium | 2000-2015 | 2004 | 3.66 |
| Belgium | 2000-2015 | 2005 | 3.65 |
| Belgium | 2000-2015 | 2006 | 3.88 |
| Belgium | 2000-2015 | 2007 | 4.01 |
| Belgium | 2000-2015 | 2008 | 3.8 |
| Belgium | 2000-2015 | 2009 | 3.3 |
| Belgium | 2000-2015 | 2010 | 3.45 |
| Belgium | 2000-2015 | 2011 | 3.1 |
| Belgium | 2000-2015 | 2012 | 3.66 |
| Belgium | 2000-2015 | 2013 | 3.39 |
| Belgium | 2000-2015 | 2014 | 3.11 |
| Belgium | 2000-2015 | 2015 | 3.17 |
| Bosnia and Herzegovina | 2000-2015 | 2000 | 0.58 |
| Bosnia and Herzegovina | 2000-2015 | 2001 | 0.42 |
| Bosnia and Herzegovina | 2000-2015 | 2002 | 0.38 |
| Bosnia and Herzegovina | 2000-2015 | 2003 | 0.52 |
| Bosnia and Herzegovina | 2000-2015 | 2004 | 0.63 |
| Bosnia and Herzegovina | 2000-2015 | 2005 | 0.67 |
| Bosnia and Herzegovina | 2000-2015 | 2006 | 0.57 |
| Bosnia and Herzegovina | 2000-2015 | 2007 | 0.57 |
| Bosnia and Herzegovina | 2000-2015 | 2008 | 0.64 |
| Bosnia and Herzegovina | 2000-2015 | 2009 | 0.62 |
| Bosnia and Herzegovina | 2000-2015 | 2010 | 0.51 |
| Bosnia and Herzegovina | 2000-2015 | 2011 | 0.57 |
| Bosnia and Herzegovina | 2000-2015 | 2012 | 0.58 |
| Bulgaria | 2000-2015 | 2000 | 1.95 |
| Bulgaria | 2000-2015 | 2001 | 1.72 |
| Bulgaria | 2000-2015 | 2002 | 1.48 |
| Bulgaria | 2000-2015 | 2003 | 1.75 |
| Bulgaria | 2000-2015 | 2004 | 1.71 |
| Bulgaria | 2000-2015 | 2005 | 1.61 |
| Bulgaria | 2000-2015 | 2006 | 1.85 |
| Bulgaria | 2000-2015 | 2007 | 1.61 |
| Bulgaria | 2000-2015 | 2008 | 1.34 |
| Bulgaria | 2000-2015 | 2009 | 1.17 |
| Bulgaria | 2000-2015 | 2010 | 1.36 |
| Bulgaria | 2000-2015 | 2011 | 1.43 |
| Bulgaria | 2000-2015 | 2012 | 1.46 |
| Croatia | 2000-2015 | 2000 | 0.88 |
| Croatia | 2000-2015 | 2001 | 0.88 |
| Croatia | 2000-2015 | 2002 | 0.88 |
| Croatia | 2000-2015 | 2003 | 0.88 |
| Croatia | 2000-2015 | 2004 | 1.05 |
| Croatia | 2000-2015 | 2005 | 0.93 |
| Croatia | 2000-2015 | 2006 | 0.9 |
| Croatia | 2000-2015 | 2007 | 0.77 |
| Croatia | 2000-2015 | 2008 | 0.74 |
| Croatia | 2000-2015 | 2009 | 0.73 |
| Croatia | 2000-2015 | 2010 | 0.76 |
| Croatia | 2000-2015 | 2011 | 0.67 |
| Croatia | 2000-2015 | 2012 | 0.68 |
| Croatia | 2000-2015 | 2013 | 0.78 |
| Croatia | 2000-2015 | 2014 | 0.7 |
| Croatia | 2000-2015 | 2015 | 0.7 |
| Cyprus | 2000-2015 | 2000 | 2.2 |
| Cyprus | 2000-2015 | 2001 | 2.51 |
| Cyprus | 2000-2015 | 2002 | 2.73 |
| Cyprus | 2000-2015 | 2003 | 2.1 |
| Cyprus | 2000-2015 | 2004 | 1.68 |
| Cyprus | 2000-2015 | 2005 | 1.33 |
| Cyprus | 2000-2015 | 2006 | 1.16 |
| Cyprus | 2000-2015 | 2007 | 1.16 |
| Cyprus | 2000-2015 | 2008 | 0.63 |
| Cyprus | 2000-2015 | 2009 | 0.82 |
| Cyprus | 2000-2015 | 2010 | 1.36 |
| Cyprus | 2000-2015 | 2011 | 0.76 |
| Cyprus | 2000-2015 | 2012 | 1.2 |
| Cyprus | 2000-2015 | 2013 | 0.84 |
| Cyprus | 2000-2015 | 2014 | 0.4 |
| Cyprus | 2000-2015 | 2015 | 0.71 |
| Czechia | 2000-2015 | 2000 | 3.26 |
| Czechia | 2000-2015 | 2001 | 3.32 |
| Czechia | 2000-2015 | 2002 | 3.38 |
| Czechia | 2000-2015 | 2003 | 3.03 |
| Czechia | 2000-2015 | 2004 | 3.23 |
| Czechia | 2000-2015 | 2005 | 2.97 |
| Czechia | 2000-2015 | 2006 | 3.29 |
| Czechia | 2000-2015 | 2007 | 3.14 |
| Czechia | 2000-2015 | 2008 | 2.98 |
| Czechia | 2000-2015 | 2009 | 3.56 |
| Czechia | 2000-2015 | 2010 | 3.7 |
| Czechia | 2000-2015 | 2011 | 3.23 |
| Czechia | 2000-2015 | 2012 | 2.75 |
| Czechia | 2000-2015 | 2013 | 3.35 |
| Czechia | 2000-2015 | 2014 | 2.77 |
| Czechia | 2000-2015 | 2015 | 2.78 |
| Denmark | 2000-2015 | 2000 | 4.99 |
| Denmark | 2000-2015 | 2001 | 4.73 |
| Denmark | 2000-2015 | 2002 | 4.67 |
| Denmark | 2000-2015 | 2003 | 4.27 |
| Denmark | 2000-2015 | 2004 | 5.09 |
| Denmark | 2000-2015 | 2005 | 4.38 |
| Denmark | 2000-2015 | 2006 | 4.93 |
| Denmark | 2000-2015 | 2007 | 3.59 |
| Denmark | 2000-2015 | 2008 | 3.64 |
| Denmark | 2000-2015 | 2009 | 3.42 |
| Denmark | 2000-2015 | 2010 | 3.6 |
| Denmark | 2000-2015 | 2011 | 3.15 |
| Denmark | 2000-2015 | 2012 | 3.19 |
| Denmark | 2000-2015 | 2013 | 3.94 |
| Denmark | 2000-2015 | 2014 | 4.04 |
| Denmark | 2000-2015 | 2015 | 3.16 |
| Estonia | 2000-2015 | 2000 | 1.31 |
| Estonia | 2000-2015 | 2001 | 1.39 |
| Estonia | 2000-2015 | 2002 | 1.31 |
| Estonia | 2000-2015 | 2003 | 1.29 |
| Estonia | 2000-2015 | 2004 | 1.45 |
| Estonia | 2000-2015 | 2005 | 1.28 |
| Estonia | 2000-2015 | 2006 | 1.24 |
| Estonia | 2000-2015 | 2007 | 1.67 |
| Estonia | 2000-2015 | 2008 | 1.82 |
| Estonia | 2000-2015 | 2009 | 1.37 |
| Estonia | 2000-2015 | 2010 | 1.29 |
| Estonia | 2000-2015 | 2011 | 1.49 |
| Estonia | 2000-2015 | 2012 | 1.61 |
| Finland | 2000-2015 | 2000 | 0.34 |
| Finland | 2000-2015 | 2001 | 0.31 |
| Finland | 2000-2015 | 2002 | 0.23 |
| Finland | 2000-2015 | 2003 | 0.36 |
| Finland | 2000-2015 | 2004 | 0.39 |
| Finland | 2000-2015 | 2005 | 0.33 |
| Finland | 2000-2015 | 2006 | 0.36 |
| Finland | 2000-2015 | 2007 | 0.34 |
| Finland | 2000-2015 | 2008 | 0.3 |
| Finland | 2000-2015 | 2009 | 0.24 |
| Finland | 2000-2015 | 2010 | 0.29 |
| Finland | 2000-2015 | 2011 | 0.35 |
| Finland | 2000-2015 | 2012 | 0.31 |
| Finland | 2000-2015 | 2013 | 0.29 |
| Finland | 2000-2015 | 2014 | 0.3 |
| Finland | 2000-2015 | 2015 | 0.33 |
| France | 2000-2015 | 2000 | 2.46 |
| France | 2000-2015 | 2001 | 2.29 |
| France | 2000-2015 | 2002 | 2.2 |
| France | 2000-2015 | 2003 | 2.15 |
| France | 2000-2015 | 2004 | 2.36 |
| France | 2000-2015 | 2005 | 2.21 |
| France | 2000-2015 | 2006 | 2.41 |
| France | 2000-2015 | 2007 | 2.33 |
| France | 2000-2015 | 2008 | 2.33 |
| France | 2000-2015 | 2009 | 2.23 |
| France | 2000-2015 | 2010 | 2.25 |
| France | 2000-2015 | 2011 | 1.98 |
| France | 2000-2015 | 2012 | 2.12 |
| France | 2000-2015 | 2013 | 2.37 |
| France | 2000-2015 | 2014 | 2.16 |
| France | 2000-2015 | 2015 | 2.06 |
| Germany | 2000-2015 | 2000 | 3.45 |
| Germany | 2000-2015 | 2001 | 3.42 |
| Germany | 2000-2015 | 2002 | 3.54 |
| Germany | 2000-2015 | 2003 | 3.25 |
| Germany | 2000-2015 | 2004 | 3.35 |
| Germany | 2000-2015 | 2005 | 3.23 |
| Germany | 2000-2015 | 2006 | 3.21 |
| Germany | 2000-2015 | 2007 | 3.19 |
| Germany | 2000-2015 | 2008 | 3.17 |
| Germany | 2000-2015 | 2009 | 2.99 |
| Germany | 2000-2015 | 2010 | 3.35 |
| Germany | 2000-2015 | 2011 | 3.1 |
| Germany | 2000-2015 | 2012 | 2.83 |
| Germany | 2000-2015 | 2013 | 3.18 |
| Germany | 2000-2015 | 2014 | 2.8 |
| Germany | 2000-2015 | 2015 | 2.83 |
| Iceland | 2000-2015 | 2000 | 0.04 |
| Iceland | 2000-2015 | 2001 | 0.05 |
| Iceland | 2000-2015 | 2002 | 0.05 |
| Iceland | 2000-2015 | 2003 | 0.05 |
| Iceland | 2000-2015 | 2004 | 0.05 |
| Iceland | 2000-2015 | 2005 | 0.04 |
| Iceland | 2000-2015 | 2006 | 0.04 |
| Iceland | 2000-2015 | 2007 | 0.03 |
| Iceland | 2000-2015 | 2008 | 0.02 |
| Iceland | 2000-2015 | 2009 | 0.03 |
| Iceland | 2000-2015 | 2010 | 0.02 |
| Iceland | 2000-2015 | 2011 | 0.06 |
| Iceland | 2000-2015 | 2012 | 0.05 |
| Iceland | 2000-2015 | 2013 | 0.03 |
| Iceland | 2000-2015 | 2014 | 0.03 |
| Iceland | 2000-2015 | 2015 | 0.01 |
| Ireland | 2000-2015 | 2000 | 1.38 |
| Ireland | 2000-2015 | 2001 | 1.54 |
| Ireland | 2000-2015 | 2002 | 1.62 |
| Ireland | 2000-2015 | 2003 | 1.8 |
| Ireland | 2000-2015 | 2004 | 1.82 |
| Ireland | 2000-2015 | 2005 | 1.83 |
| Ireland | 2000-2015 | 2006 | 1.85 |
| Ireland | 2000-2015 | 2007 | 1.66 |
| Ireland | 2000-2015 | 2008 | 1.58 |
| Ireland | 2000-2015 | 2009 | 1.37 |
| Ireland | 2000-2015 | 2010 | 1.38 |
| Ireland | 2000-2015 | 2011 | 1.39 |
| Ireland | 2000-2015 | 2012 | 1.37 |
| Italy | 2000-2015 | 2000 | 1.73 |
| Italy | 2000-2015 | 2001 | 1.71 |
| Italy | 2000-2015 | 2002 | 1.68 |
| Italy | 2000-2015 | 2003 | 1.74 |
| Italy | 2000-2015 | 2004 | 1.97 |
| Italy | 2000-2015 | 2005 | 2.04 |
| Italy | 2000-2015 | 2006 | 1.85 |
| Italy | 2000-2015 | 2007 | 1.66 |
| Italy | 2000-2015 | 2008 | 1.62 |
| Italy | 2000-2015 | 2009 | 1.74 |
| Italy | 2000-2015 | 2010 | 1.68 |
| Italy | 2000-2015 | 2011 | 1.6 |
| Italy | 2000-2015 | 2012 | 1.47 |
| Latvia | 2000-2015 | 2000 | 1.12 |
| Latvia | 2000-2015 | 2001 | 1.08 |
| Latvia | 2000-2015 | 2002 | 1.09 |
| Latvia | 2000-2015 | 2003 | 1.02 |
| Latvia | 2000-2015 | 2004 | 1.38 |
| Latvia | 2000-2015 | 2005 | 1.13 |
| Latvia | 2000-2015 | 2006 | 1.16 |
| Latvia | 2000-2015 | 2007 | 2.2 |
| Latvia | 2000-2015 | 2008 | 1.63 |
| Latvia | 2000-2015 | 2009 | 1.74 |
| Latvia | 2000-2015 | 2010 | 0.96 |
| Latvia | 2000-2015 | 2011 | 0.75 |
| Latvia | 2000-2015 | 2012 | 0.8 |
| Latvia | 2000-2015 | 2013 | 1.06 |
| Latvia | 2000-2015 | 2014 | 1.25 |
| Latvia | 2000-2015 | 2015 | 1.3 |
| Lithuania | 2000-2015 | 2000 | 1.7 |
| Lithuania | 2000-2015 | 2001 | 1.94 |
| Lithuania | 2000-2015 | 2002 | 1.49 |
| Lithuania | 2000-2015 | 2003 | 1.39 |
| Lithuania | 2000-2015 | 2004 | 2.14 |
| Lithuania | 2000-2015 | 2005 | 1.82 |
| Lithuania | 2000-2015 | 2006 | 1.52 |
| Lithuania | 2000-2015 | 2007 | 2.66 |
| Lithuania | 2000-2015 | 2008 | 1.72 |
| Lithuania | 2000-2015 | 2009 | 1.44 |
| Lithuania | 2000-2015 | 2010 | 1.58 |
| Lithuania | 2000-2015 | 2011 | 1.56 |
| Lithuania | 2000-2015 | 2012 | 1.9 |
| Lithuania | 2000-2015 | 2013 | 1.64 |
| Lithuania | 2000-2015 | 2014 | 2.01 |
| Lithuania | 2000-2015 | 2015 | 2.02 |
| Norway | 2000-2015 | 2000 | 0.03 |
| Norway | 2000-2015 | 2001 | 0.04 |
| Norway | 2000-2015 | 2002 | 0.04 |
| Norway | 2000-2015 | 2003 | 0.04 |
| Norway | 2000-2015 | 2004 | 0.04 |
| Norway | 2000-2015 | 2005 | 0.04 |
| Norway | 2000-2015 | 2006 | 0.04 |
| Norway | 2000-2015 | 2007 | 0.04 |
| Norway | 2000-2015 | 2008 | 0.04 |
| Norway | 2000-2015 | 2009 | 0.03 |
| Norway | 2000-2015 | 2010 | 0.04 |
| Norway | 2000-2015 | 2011 | 0.04 |
| Norway | 2000-2015 | 2012 | 0.03 |
| Norway | 2000-2015 | 2013 | 0.04 |
| Norway | 2000-2015 | 2014 | 0.04 |
| Norway | 2000-2015 | 2015 | 0.04 |
| Poland | 2000-2015 | 2000 | 3.11 |
| Poland | 2000-2015 | 2001 | 3.03 |
| Poland | 2000-2015 | 2002 | 2.77 |
| Poland | 2000-2015 | 2003 | 2.62 |
| Poland | 2000-2015 | 2004 | 2.77 |
| Poland | 2000-2015 | 2005 | 2.78 |
| Poland | 2000-2015 | 2006 | 2.51 |
| Poland | 2000-2015 | 2007 | 2.67 |
| Poland | 2000-2015 | 2008 | 2.45 |
| Poland | 2000-2015 | 2009 | 2.79 |
| Poland | 2000-2015 | 2010 | 2.91 |
| Poland | 2000-2015 | 2011 | 3 |
| Poland | 2000-2015 | 2012 | 3.08 |
| Poland | 2000-2015 | 2013 | 3.09 |
| Poland | 2000-2015 | 2014 | 2.97 |
| Poland | 2000-2015 | 2015 | 2.91 |
| Romania | 2000-2015 | 2000 | 1.23 |
| Romania | 2000-2015 | 2001 | 1.23 |
| Romania | 2000-2015 | 2002 | 1.16 |
| Romania | 2000-2015 | 2003 | 1.17 |
| Romania | 2000-2015 | 2004 | 1.03 |
| Romania | 2000-2015 | 2005 | 1.18 |
| Romania | 2000-2015 | 2006 | 1.16 |
| Romania | 2000-2015 | 2007 | 1.08 |
| Romania | 2000-2015 | 2008 | 1.1 |
| Romania | 2000-2015 | 2009 | 1.04 |
| Romania | 2000-2015 | 2010 | 1.12 |
| Romania | 2000-2015 | 2011 | 1.08 |
| Romania | 2000-2015 | 2012 | 1.15 |
| Romania | 2000-2015 | 2013 | 1.11 |
| Romania | 2000-2015 | 2014 | 1.09 |
| Romania | 2000-2015 | 2015 | 0.99 |
| Serbia | 2000-2015 | 2000 | 1.22 |
| Serbia | 2000-2015 | 2001 | 1.22 |
| Serbia | 2000-2015 | 2002 | 1.22 |
| Serbia | 2000-2015 | 2003 | 1.22 |
| Serbia | 2000-2015 | 2004 | 1.27 |
| Serbia | 2000-2015 | 2005 | 1.29 |
| Serbia | 2000-2015 | 2006 | 1.29 |
| Serbia | 2000-2015 | 2007 | 1.27 |
| Serbia | 2000-2015 | 2008 | 1.19 |
| Serbia | 2000-2015 | 2009 | 0.97 |
| Serbia | 2000-2015 | 2010 | 0.9 |
| Serbia | 2000-2015 | 2011 | 0.86 |
| Serbia | 2000-2015 | 2012 | 0.85 |
| Serbia | 2000-2015 | 2013 | 0.98 |
| Serbia | 2000-2015 | 2014 | 0.87 |
| Serbia | 2000-2015 | 2015 | 0.9 |
| Slovakia | 2000-2015 | 2000 | 1.98 |
| Slovakia | 2000-2015 | 2001 | 2.01 |
| Slovakia | 2000-2015 | 2002 | 2.05 |
| Slovakia | 2000-2015 | 2003 | 2.02 |
| Slovakia | 2000-2015 | 2004 | 1.89 |
| Slovakia | 2000-2015 | 2005 | 1.75 |
| Slovakia | 2000-2015 | 2006 | 1.93 |
| Slovakia | 2000-2015 | 2007 | 1.7 |
| Slovakia | 2000-2015 | 2008 | 1.69 |
| Slovakia | 2000-2015 | 2009 | 1.68 |
| Slovakia | 2000-2015 | 2010 | 1.92 |
| Slovakia | 2000-2015 | 2011 | 1.94 |
| Slovakia | 2000-2015 | 2012 | 1.76 |
| Slovakia | 2000-2015 | 2013 | 1.82 |
| Slovakia | 2000-2015 | 2014 | 1.69 |
| Slovakia | 2000-2015 | 2015 | 1.73 |
| Slovenia | 2000-2015 | 2000 | 1.1 |
| Slovenia | 2000-2015 | 2001 | 1.06 |
| Slovenia | 2000-2015 | 2002 | 1.15 |
| Slovenia | 2000-2015 | 2003 | 1.14 |
| Slovenia | 2000-2015 | 2004 | 1.23 |
| Slovenia | 2000-2015 | 2005 | 1.25 |
| Slovenia | 2000-2015 | 2006 | 1.49 |
| Slovenia | 2000-2015 | 2007 | 1.41 |
| Slovenia | 2000-2015 | 2008 | 1.09 |
| Slovenia | 2000-2015 | 2009 | 1.16 |
| Slovenia | 2000-2015 | 2010 | 1.04 |
| Slovenia | 2000-2015 | 2011 | 1.05 |
| Slovenia | 2000-2015 | 2012 | 1.11 |
| Slovenia | 2000-2015 | 2013 | 1.09 |
| Slovenia | 2000-2015 | 2014 | 1 |
| Slovenia | 2000-2015 | 2015 | 1.07 |
| Spain | 2000-2015 | 2000 | 2.01 |
| Spain | 2000-2015 | 2001 | 2.18 |
| Spain | 2000-2015 | 2002 | 2.04 |
| Spain | 2000-2015 | 2003 | 2.08 |
| Spain | 2000-2015 | 2004 | 2.4 |
| Spain | 2000-2015 | 2005 | 2.32 |
| Spain | 2000-2015 | 2006 | 2.37 |
| Spain | 2000-2015 | 2007 | 2.24 |
| Spain | 2000-2015 | 2008 | 1.99 |
| Spain | 2000-2015 | 2009 | 2.08 |
| Spain | 2000-2015 | 2010 | 2 |
| Spain | 2000-2015 | 2011 | 1.96 |
| Spain | 2000-2015 | 2012 | 1.89 |
| Spain | 2000-2015 | 2013 | 2.06 |
| Spain | 2000-2015 | 2014 | 1.97 |
| Spain | 2000-2015 | 2015 | 2.02 |
| Sweden | 2000-2015 | 2000 | 0.56 |
| Sweden | 2000-2015 | 2001 | 0.54 |
| Sweden | 2000-2015 | 2002 | 0.52 |
| Sweden | 2000-2015 | 2003 | 0.49 |
| Sweden | 2000-2015 | 2004 | 0.53 |
| Sweden | 2000-2015 | 2005 | 0.45 |
| Sweden | 2000-2015 | 2006 | 0.53 |
| Sweden | 2000-2015 | 2007 | 0.49 |
| Sweden | 2000-2015 | 2008 | 0.46 |
| Sweden | 2000-2015 | 2009 | 0.38 |
| Sweden | 2000-2015 | 2010 | 0.45 |
| Sweden | 2000-2015 | 2011 | 0.48 |
| Sweden | 2000-2015 | 2012 | 0.44 |
| Sweden | 2000-2015 | 2013 | 0.45 |
| Sweden | 2000-2015 | 2014 | 0.46 |
| Sweden | 2000-2015 | 2015 | 0.47 |
| Switzerland | 2000-2015 | 2000 | 1.68 |
| Switzerland | 2000-2015 | 2001 | 1.7 |
| Switzerland | 2000-2015 | 2002 | 1.68 |
| Switzerland | 2000-2015 | 2003 | 1.66 |
| Switzerland | 2000-2015 | 2004 | 1.83 |
| Switzerland | 2000-2015 | 2005 | 1.9 |
| Switzerland | 2000-2015 | 2006 | 1.95 |
| Switzerland | 2000-2015 | 2007 | 1.75 |
| Switzerland | 2000-2015 | 2008 | 1.68 |
| Switzerland | 2000-2015 | 2009 | 1.65 |
| Switzerland | 2000-2015 | 2010 | 1.67 |
| Switzerland | 2000-2015 | 2011 | 1.71 |
| Switzerland | 2000-2015 | 2012 | 1.68 |
| The former Yugoslav Republic of Macedonia | 2000-2015 | 2000 | 1.1 |
| The former Yugoslav Republic of Macedonia | 2000-2015 | 2001 | 1.49 |
| The former Yugoslav Republic of Macedonia | 2000-2015 | 2002 | 1.38 |
| The former Yugoslav Republic of Macedonia | 2000-2015 | 2003 | 1.2 |
| The former Yugoslav Republic of Macedonia | 2000-2015 | 2004 | 1.41 |
| The former Yugoslav Republic of Macedonia | 2000-2015 | 2005 | 1.58 |
| The former Yugoslav Republic of Macedonia | 2000-2015 | 2006 | 1.74 |
| The former Yugoslav Republic of Macedonia | 2000-2015 | 2007 | 1.53 |
| The former Yugoslav Republic of Macedonia | 2000-2015 | 2008 | 1.73 |
| The former Yugoslav Republic of Macedonia | 2000-2015 | 2009 | 1.45 |
| The former Yugoslav Republic of Macedonia | 2000-2015 | 2010 | 1.33 |
| The former Yugoslav Republic of Macedonia | 2000-2015 | 2011 | 1.31 |
| The former Yugoslav Republic of Macedonia | 2000-2015 | 2012 | 1.16 |
| The former Yugoslav Republic of Macedonia | 2000-2015 | 2013 | 1.02 |
| The former Yugoslav Republic of Macedonia | 2000-2015 | 2014 | 1.21 |
| The former Yugoslav Republic of Macedonia | 2000-2015 | 2015 | 1.13 |
| United Kingdom | 2000-2015 | 2000 | 4.1 |
| United Kingdom | 2000-2015 | 2001 | 4.02 |
| United Kingdom | 2000-2015 | 2002 | 3.95 |
| United Kingdom | 2000-2015 | 2003 | 3.99 |
| United Kingdom | 2000-2015 | 2004 | 4.43 |
| United Kingdom | 2000-2015 | 2005 | 4.21 |
| United Kingdom | 2000-2015 | 2006 | 4.41 |
| United Kingdom | 2000-2015 | 2007 | 4.38 |
| United Kingdom | 2000-2015 | 2008 | 3.96 |
| United Kingdom | 2000-2015 | 2009 | 3.88 |
| United Kingdom | 2000-2015 | 2010 | 3.9 |
| United Kingdom | 2000-2015 | 2011 | 3.87 |
| United Kingdom | 2000-2015 | 2012 | 3.86 |
| United Kingdom | 2000-2015 | 2013 | 3.89 |
| United Kingdom | 2000-2015 | 2014 | 3.85 |
| United Kingdom | 2000-2015 | 2015 | 3.86 |