Year | Value | 2021 | 10,947.023 | 2020 | 7,841.508 | 2019 | 8,919.48 | 2018 | 9,420.659 | 2017 | 10,684.574 | 2016 | 9,360.888 | 2015 | 8,661.758 | 2014 | 8,661.758 | 2013 | 7,715.927 | 2012 | 7,045.781 | 2011 | 6,545.945 | 2010 | 7,698.7976979006 | 2009 | 10,485.665 | 2008 | 8,172.807 | 2007 | 8,435.069 | 2006 | 8,480.024 | 2005 | 8,549.241 | 2004 | 8,708.244 | 2003 | 8,279.576 | 2002 | 8,204.671 | 2001 | 7,614.102 | 2000 | 8,672.048 | 1999 | 8,225.599609375 | 1998 | 7,514.1000976563 | 1997 | 7,504.6000976563 | 1996 | 6,801.2998046875 | 1995 | 6,538 | 1994 | 6,007.8999023438 | 1993 | 5,484.2001953125 | 1992 | 5,185.2001953125 | 1991 | 5,225.2998046875 | 1990 | 5,068.7998046875 | 1989 | 5,128.6000976563 | 1988 | 4,780.7001953125 | 1987 | 4,326.2998046875 | 1986 | 3,608.1000976563 | 1985 | 3,071.3999023438 | 1984 | 2,796.3000488281 | 1983 | 2,528 | 1982 | 2,221.8999023438 | 1981 | 2,111.5 | 1980 | 1,870.6999511719 | 1979 | 1,624.8000488281 | 1978 | 1,356.0999755859 | 1977 | 1,147.5 | 1976 | 1,030.8000488281 | 1975 | 852.9000244141 | 1974 | 739.4000244141 | 1973 | 753.0999755859 | 1972 | 585.0999755859 | 1971 | 464.1000061035 | 1970 | 379.6000061035 |
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