Year | Value | 2022 | 153.4505181764 | 2021 | 150.81676173734 | 2020 | 149.71280389251 | 2019 | 148.31751847536 | 2018 | 145.63843387457 | 2017 | 142.40295351088 | 2016 | 138.49361386908 | 2015 | 133.65114639712 | 2014 | 128.43710049345 | 2013 | 121.43446001649 | 2012 | 114.8464102656 | 2011 | 109.88446419824 | 2010 | 100 | 2009 | 97.557857509827 | 2008 | 94.398843447196 | 2007 | 82.801056190783 | 2006 | 76.169994145549 | 2005 | 73.042044517725 | 2004 | 69.304303300057 | 2003 | 66.359671957018 | 2002 | 64.2165878277 | 2001 | 63.625974091274 | 2000 | 62.630368078442 | 1999 | 59.871358195423 | 1998 | 58.605757331652 | 1997 | 54.429274481211 | 1996 | 51.981743032997 | 1995 | 46.236618223072 | 1994 | 41.959590415119 | 1993 | 38.896836324795 | 1992 | 35.84041023879 | 1991 | 31.983140050655 | 1990 | 26.335044640285 | 1989 | 22.485758350139 | 1988 | 19.523383916998 | 1987 | 16.830199989888 | 1986 | 14.688768695859 | 1985 | 3.9030998793366 | 1984 | 0.032938553411775 | 1983 | 0.0023845191154219 | 1982 | 0.00063487917951047 | 1981 | 0.00028401688266429 | 1980 | 0.00021494675106952 | 1979 | 0.00014598230250805 | 1978 | 0.00012193672557527 | 1977 | 0.0001104942981731 | 1976 | 0.00010220803186716 | 1975 | 9.781233417697E-5 | 1974 | 9.0586480679738E-5 | 1973 | 5.5630473987001E-5 | 1972 | 4.2309038077501E-5 | 1971 | 3.9722490618403E-5 | 1970 | 3.8314577666289E-5 | 1969 | 3.6856707217433E-5 | 1968 | 3.605987468734E-5 | 1967 | 3.4189496079716E-5 | 1966 | 3.0745949712252E-5 | 1965 | 2.8747462980955E-5 | 1964 | 2.7948068288437E-5 | 1963 | 2.5365408512608E-5 | 1962 | 2.5545853491766E-5 | 1961 | 2.4127327920014E-5 | 1960 | 2.2431194687768E-5 |
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