Year | Value | 2021 | 359,689,526.66236 | 2020 | 322,777,772.82163 | 2019 | 359,490,191.2077 | 2018 | 351,973,077.57288 | 2017 | 345,508,342.98569 | 2016 | 304,421,703.85355 | 2015 | 337,864,889.11204 | 2014 | 321,669,146.03201 | 2013 | 288,495,013.75978 | 2012 | 272,144,147.92589 | 2011 | 237,450,576.78115 | 2010 | 215,166,405.77597 | 2009 | 173,219,723.05847 | 2008 | 195,642,448.87377 | 2007 | 179,429,805.33526 | 2006 | 146,289,160.0301 | 2005 | 149,694,528.84666 | 2004 | 141,635,738.16907 | 2003 | 128,976,459.11147 | 2002 | 110,090,531.27061 | 2001 | 103,955,758.71689 | 2000 | 103,626,265.12955 | 1999 | 106,387,230.76647 | 1998 | 109,408,697.5034 | 1997 | 106,843,301.49229 | 1996 | 87,894,751.411712 | 1995 | 87,222,245.045077 | 1994 | 80,364,271.095325 | 1993 | 69,480,099.186588 | 1992 | 74,185,040.05038 | 1991 | 72,064,791.142717 | 1990 | 48,005,646.838067 | 1989 | 45,234,672.59776 | 1988 | 44,082,170.547336 | 1987 | 36,414,082.564365 | 1986 | 28,003,416.581093 | 1985 | 28,588,275.178 | 1984 | 36,107,220.219801 | 1983 | 42,736,617.622282 | 1982 | 41,437,465.510295 | 1981 | 37,986,633.585764 | 1980 | 38,809,004.064237 |
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