Year | Value | 2021 | 172,341,542.775 | 2020 | 164,418,894.371 | 2019 | 397,963,259.56818 | 2018 | 385,008,891.16694 | 2017 | 345,627,535.68031 | 2016 | 306,060,460 | 2015 | 266,659,288 | 2014 | 241,806,269.50039 | 2013 | 218,990,796.41922 | 2012 | 213,154,068.84824 | 2011 | 209,063,994.54536 | 2010 | 186,218,036.53543 | 2009 | 139,172,388 | 2008 | 131,216,117 | 2007 | 128,307,918 | 2006 | 112,792,532 | 2005 | 96,644,042 | 2004 | 88,123,057 | 2003 | 81,077,095 | 2002 | 72,417,014 | 2001 | 79,938,785 | 2000 | 70,924,640 | 1999 | 67,954,900 | 1998 | 70,328,300 | 1997 | 72,292,100 | 1996 | 64,880,900 | 1995 | 63,946,100 | 1994 | 59,044,000 | 1993 | 55,201,100 | 1992 | 60,585,000 | 1991 | 48,745,800 | 1990 | 50,272,700 | 1989 | 50,952,300 | 1988 | 51,067,800 | 1987 | 49,046,700 | 1986 | 47,161,600 | 1985 | 46,626,500 | 1984 | 44,701,900 | 1983 | 42,176,600 | 1982 | 38,875,700 | 1981 | 36,309,100 | 1980 | 33,767,400 | 1979 | 32,001,800 | 1978 | 30,290,700 | 1977 | 26,567,700 | 1976 | 23,737,300 | 1975 | 20,533,100 | 1974 | 17,396,000 | 1973 | 16,402,400 | 1972 | 14,436,800 | 1971 | 13,504,500 | 1970 | 13,898,500 |
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