Year EEA-33 REGION PERCENTAGE World
1986 100.0 100
1989 96.57 127.65
1990 65.74 75.09
1991 58.61 68.67
1992 45.82 66.03
1993 38.08 58.9
1994 18.31 37.76
1995 7.23 31.27
1996 7.76 22.5
1997 6.52 20.73
1998 6.82 25.97
1999 5.38 22.09
2000 3.27 20.21
2001 0.74 15.97
2002 -0.96 12.5
2003 1.97 13.1
2004 -1.05 9.71
2005 -0.4 7.11
2006 0.01 6.64
2007 -1.08 4.72
2008 -2.24 3.34
2009 -0.21 3.75
2010 -0.3 3.36
2011 -0.48 3.09
2012 0.29 3.39
2013 -0.73 2.24
2014 -0.34 2.36