Year | Value | 2021 | 96,369.999 | 2020 | 81,283.2 | 2019 | 225,755 | 2018 | 219,782 | 2017 | 216,436 | 2016 | 229,530 | 2015 | 250,094 | 2014 | 263,267 | 2013 | 266,128 | 2012 | 257,233.25429553 | 2011 | 244,994 | 2010 | 224,807 | 2009 | 168,280 | 2008 | 158,788 | 2007 | 139,124 | 2006 | 125,126 | 2005 | 134,839 | 2004 | 144,703 | 2003 | 189,121 | 2002 | 242,800 | 2001 | 284,899 | 2000 | 289,031 | 1999 | 276,300 | 1998 | 250,300 | 1997 | 220,800 | 1996 | 218,200 | 1995 | 191,200 | 1994 | 174,900 | 1993 | 168,900 | 1992 | 157,600 | 1991 | 150,800 | 1990 | 152,100 | 1989 | 145,900 | 1988 | 132,000 | 1987 | 122,700 | 1986 | 122,200 | 1985 | 115,800 | 1984 | 111,600 | 1983 | 111,400 | 1982 | 109,200 | 1981 | 95,900 | 1980 | 97,700 | 1979 | 95,300 | 1978 | 93,600 | 1977 | 90,500 | 1976 | 89,300 | 1975 | 89,500 | 1974 | 87,700 | 1973 | 85,700 | 1972 | 83,100 | 1971 | 86,500 | 1970 | 84,600 |
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