Year | Value | 2022 | 409.12736814282 | 2021 | 305.35554689083 | 2020 | 261.34163299589 | 2019 | 212.82531217136 | 2018 | 179.29109550556 | 2017 | 159.39620042551 | 2016 | 144.01524453293 | 2015 | 129.15828645051 | 2014 | 121.01195445291 | 2013 | 116.98965520276 | 2012 | 111.66861866933 | 2011 | 106.33279483849 | 2010 | 100 | 2009 | 95.394959165026 | 2008 | 95.020685947801 | 2007 | 82.424725308445 | 2006 | 77.352542917217 | 2005 | 69.470917777027 | 2004 | 60.953833541081 | 2003 | 50.361819335466 | 2002 | 39.131301128382 | 2001 | 36.560076958808 | 2000 | 32.263620263006 | 1999 | 29.509438832955 | 1998 | 28.648718394689 | 1997 | 27.214762885082 | 1996 | 22.573811352333 | 1995 | 18.720466183622 | 1994 | 14.670270687008 | 1993 | 10.529031913738 | 1992 | 8.1176153969201 | 1991 | 6.8010370107661 | 1990 | 5.8924297947527 | 1989 | 4.8586927666162 | 1988 | 4.5440659550638 | 1987 | 4.3648677056036 | 1986 | 4.9292392039037 | 1985 | 4.7726982043546 | 1984 | 4.3133739557406 | 1983 | 4.05384545653 | 1982 | 3.6771686764094 | 1981 | 3.4251067709237 | 1980 | 3.0896249906944 | 1979 | 2.6232547532843 | 1978 | 2.3195364114609 | 1977 | 2.3832549975233 | 1976 | 2.2379683192033 | 1975 | 2.0908136693036 | 1974 | 1.7904853499743 | 1973 | 1.5576115598643 | 1972 | 1.2690445430651 | 1971 | 1.2298171399211 | 1970 | 1.1223049979605 | 1969 | 1.107153672937 | 1968 | 1.0917256113826 | 1967 | 1.0775428642104 | 1966 | 1.1101285906345 | 1965 | 1.0250321076164 | 1964 | 1.002339712148 | 1963 | 0.91821180698463 | 1962 | 0.88029890235463 | 1961 | 0.885210975768 | 1960 | 0.85297117000647 |
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