Year | Value | 2021 | 0.051408 | 2020 | 0.084844 | 2019 | 0.182569 | 2018 | 0.133837 | 2017 | 0.161087 | 2009 | 0.347 | 2008 | 0.359 | 2007 | 0.351 | 2006 | 0.35 | 2005 | 0.327 | 2004 | 0.453 | 2003 | 0.312 | 2002 | 0.292 | 2001 | 0.183 | 2000 | 0.22 | 1999 | 0.200000003 | 1998 | 0.200000003 | 1997 | 0.1000000015 | 1996 | 2.5999999046 | 1995 | 8.5 | 1994 | 6.5999999046 | 1993 | 4.5999999046 | 1992 | 3.5 | 1991 | 2.5 | 1990 | 2.5 |
|