Year | Value | 2022 | 421.07112034495 | 2021 | 354.29624225444 | 2020 | 302.93939413507 | 2019 | 267.50554674318 | 2018 | 240.13836452662 | 2017 | 214.22733961135 | 2016 | 183.88255145004 | 2015 | 158.93484639384 | 2014 | 145.79916538682 | 2013 | 134.9399899542 | 2012 | 124.37379162361 | 2011 | 110.826137188 | 2010 | 100 | 2009 | 87.919776825937 | 2008 | 78.124643596735 | 2007 | 70.016034058042 | 2006 | 66.436433715411 | 2005 | 61.387200490072 | 2004 | 52.083303096543 | 2003 | 45.29060312355 | 2002 | 39.717525841041 | 2001 | 35.186684537607 | 2000 | 29.600071722902 | 1999 | 27.680875736825 | 1998 | 25.962575544391 | 1997 | 23.603118563735 | 1996 | 21.74803825648 | 1995 | 16.823954122938 | 1994 | 9.7340846639261 | 1993 | 6.1988019689598 | 1992 | 3.9441300523791 | 1991 | 2.7278246220926 | 1990 | 2.4138551340441 | 1989 | 2.2482826031477 | 1988 | 1.4942062134716 | 1987 | 0.96705350410717 | 1986 | 0.8689466268789 | 1985 | 0.82195425711411 | 1984 | 0.76506875687251 | 1983 | 0.64935095397575 | 1982 | 0.52701782833008 | 1981 | 0.48934898064366 | 1980 | 0.40504722002838 | 1979 | 0.36831762182464 | 1978 | 0.32970952465505 | 1977 | 0.27089932457135 | 1976 | 0.23538484913752 | 1975 | 0.18936834202536 | 1974 | 0.14135743619029 | 1973 | 0.12545657642699 | 1972 | 0.11902600098104 | 1971 | 0.11504804262066 | 1970 | 0.099180103892341 | 1969 | 0.087185873580713 | 1968 | 0.079147654273205 | 1967 | 0.07952624617244 | 1966 | 0.082604362917444 | 1965 | 0.075306866890887 | 1964 | 0.072338486928019 | 1963 | 0.071723960946775 | 1962 | 0.073710196707567 | 1961 | 0.070023040820326 | 1960 | 0.065885964125815 |
|