Year | Value | 2021 | 58,671.88 | 2020 | 58,671.88 | 2019 | 58,671.88 | 2018 | 59,436.904 | 2017 | 60,535.408 | 2016 | 61,360 | 2015 | 61,990 | 2014 | 62,010 | 2013 | 71,530 | 2012 | 72,830 | 2011 | 73,960 | 2010 | 74,890 | 2009 | 75,600 | 2008 | 76,570 | 2007 | 77,530 | 2006 | 78,630 | 2005 | 80,050 | 2004 | 80,800 | 2003 | 82,520 | 2002 | 83,430 | 2001 | 84,380 | 2000 | 85,290 | 1999 | 86,700 | 1998 | 87,820 | 1997 | 89,850 | 1996 | 91,720 | 1995 | 91,640 | 1994 | 91,700 | 1993 | 91,600 | 1992 | 91,670 | 1991 | 91,640 | 1990 | 92,220 | 1989 | 92,150 | 1988 | 91,790 | 1987 | 91,770 | 1986 | 91,800 | 1985 | 91,840 | 1984 | 92,090 | 1983 | 91,820 | 1982 | 92,060 | 1981 | 92,060 | 1980 | 91,800 | 1979 | 91,810 | 1978 | 91,750 | 1977 | 91,120 | 1976 | 91,150 | 1975 | 91,180 | 1974 | 91,410 | 1973 | 91,430 | 1972 | 91,600 | 1971 | 91,550 | 1970 | 91,550 | 1969 | 91,440 | 1968 | 91,430 | 1967 | 91,130 | 1966 | 90,900 | 1965 | 86,780 | 1964 | 89,910 | 1963 | 90,210 | 1962 | 89,020 | 1961 | 89,100 |
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