| Year | EU-28 | World |
|---|---|---|
| 1986 | 100.0 | 100.0 |
| 1989 | 99.69 | 127.62 |
| 1990 | 69.64 | 75.07 |
| 1991 | 63.81 | 68.65 |
| 1992 | 49.45 | 66.01 |
| 1993 | 40.67 | 58.89 |
| 1994 | 16.59 | 37.75 |
| 1995 | 5.71 | 31.26 |
| 1996 | 7.2 | 22.5 |
| 1997 | 6.09 | 20.73 |
| 1998 | 5.79 | 25.96 |
| 1999 | 5.66 | 22.09 |
| 2000 | 3.18 | 20.21 |
| 2001 | 0.24 | 15.96 |
| 2002 | -1.97 | 12.49 |
| 2003 | 1.76 | 13.1 |
| 2004 | -1.66 | 9.71 |
| 2005 | -0.81 | 7.11 |
| 2006 | -0.19 | 6.64 |
| 2007 | -1.59 | 4.73 |
| 2008 | -3.0 | 3.36 |
| 2009 | -0.44 | 3.78 |
| 2010 | -0.51 | 3.35 |
| 2011 | -0.72 | 3.08 |
| 2012 | 0.26 | 3.37 |
| 2013 | -0.95 | 2.24 |
| 2014 | -0.46 | 2.36 |
| 2015 | -0.95 | 1.77 |
| 2016 | -1.19 | 1.66 |
| 2017 | -1.14 | 1.55 |
| 2018 | -1.29 | 1.44 |
| 2019 | 0.02 | 1.5 |