Year | Value | 2022 | 261.8243497146 | 2021 | 239.97602123833 | 2020 | 222.71987668065 | 2019 | 202.92198338614 | 2018 | 188.09625760041 | 2017 | 174.80003425537 | 2016 | 164.56709771345 | 2015 | 150.09848419971 | 2014 | 138.12794382119 | 2013 | 126.86563329622 | 2012 | 116.84593645628 | 2011 | 108.09283206303 | 2010 | 100 | 2009 | 93.721846364648 | 2008 | 87.53960777597 | 2007 | 81.147555022694 | 2006 | 75.056949558962 | 2005 | 70.543804059262 | 2004 | 67.377546261613 | 2003 | 61.725013309944 | 2002 | 51.704768656933 | 2001 | 45.366014688758 | 2000 | 43.470967146067 | 1999 | 41.494253631163 | 1998 | 39.271975074816 | 1997 | 35.440479878521 | 1996 | 29.578394310654 | 1995 | 23.046534345685 | 1994 | 16.201621487235 | 1993 | 11.19390944116 | 1992 | 7.2640180908448 | 1991 | 4.312034223412 | 1990 | 2.1349696923051 | 1989 | 1.0045691543102 | 1988 | 0.55671012707379 | 1987 | 0.34324151408363 | 1986 | 0.20984808822208 | 1985 | 0.11897456120521 | 1984 | 0.069081866014376 | 1983 | 0.044481582970333 | 1982 | 0.029813917023552 | 1981 | 0.025055290626746 | 1980 | 0.018691654182386 | 1979 | 0.011433894621029 | 1978 | 0.0068530333776896 | 1977 | 0.0047409975125456 | 1976 | 0.0029969103310488 | 1975 | 0.0019896757765788 | 1974 | 0.0010968118655755 | 1973 | 0.00061892146998652 | 1972 | 0.00031417769631737 | 1971 | 0.00017801956653469 | 1970 | 0.0001436184996321 | 1969 | 0.00012348315706083 | 1968 | 0.00010208031721811 | 1967 | 4.5301180559747E-5 | 1966 | 2.3934016329414E-5 | 1965 | 1.3797788957984E-5 | 1964 | 8.8132935863277E-6 | 1963 | 6.1904402310711E-6 | 1962 | 5.1053199997225E-6 | 1961 | 4.603226545209E-6 | 1960 | 3.7501663138529E-6 |
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