Year | Value | 2021 | 472,053,855.87387 | 2020 | 437,053,319.74212 | 2019 | 515,026,502.56922 | 2018 | 477,321,052.12035 | 2017 | 452,686,395.98071 | 2016 | 480,482,604.76821 | 2015 | 445,063,829.46399 | 2014 | 428,969,515.11242 | 2013 | 399,740,066.22414 | 2012 | 396,572,253.08223 | 2011 | 406,525,709.21389 | 2010 | 415,809,527.02232 | 2009 | 413,186,516.34799 | 2008 | 396,627,489.26832 | 2007 | 364,458,896.13223 | 2006 | 342,604,086.97863 | 2005 | 307,524,017.12654 | 2004 | 307,414,667.41704 | 2003 | 293,137,328.13101 | 2002 | 282,400,117.19718 | 2001 | 292,795,325.56233 | 2000 | 276,914,806.72991 | 1999 | 288,000,489.83578 | 1998 | 289,276,005.19451 | 1997 | 271,194,257.75752 | 1996 | 260,451,220.22651 | 1995 | 248,651,266.60148 | 1994 | 240,439,243.64919 | 1993 | 227,137,362.56716 | 1992 | 214,982,298.09902 | 1991 | 201,121,247.41039 | 1990 | 187,631,349.38133 | 1989 | 173,708,615.87639 | 1988 | 163,283,221.89723 | 1987 | 143,875,170.56807 | 1986 | 127,438,818.05378 | 1985 | 112,269,724.10005 | 1984 | 102,814,035.05373 | 1983 | 94,558,004.812005 | 1982 | 86,323,134.185661 | 1981 | 79,627,813.518968 | 1980 | 70,473,690.308807 |
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