| Year | Value | | 2023 | 618,613.038 | | 2022 | 51,357.293 | | 2021 | 52,034.893 | | 2020 | 52,034.893 | | 2018 | 336,310 | | 2017 | 132,571 | | 2016 | 242,723 | | 2015 | 443,685 | | 2014 | 1,665,552 | | 2013 | 1,664,220 | | 2012 | 1,299,707.2391082 | | 2011 | 1,492,073.3285981 | | 2010 | 1,536,556 | | 2009 | 1,050,486 | | 2008 | 1,064,878 | | 2007 | 1,073,493 | | 2006 | 1,162,316 | | 2005 | 1,083,404 | | 2004 | 1,022,079 | | 2003 | 844,284 | | 2002 | 869,296 | | 2001 | 841,366 | | 2000 | 841,609 | | 1999 | 731,000 | | 1998 | 765,000 | | 1997 | 706,900 | | 1996 | 587,500 | | 1995 | 375,000 | | 1994 | 790,600 | | 1993 | 847,900 | | 1992 | 800,400 | | 1991 | 540,500 | | 1990 | 671,100 | | 1989 | 667,900 | | 1988 | 635,500 | | 1987 | 575,500 | | 1986 | 589,700 | | 1985 | 426,200 | | 1984 | 455,800 | | 1983 | 465,900 | | 1982 | 352,100 | | 1981 | 310,000 | | 1980 | 310,000 | | 1979 | 295,000 | | 1978 | 295,000 | | 1977 | 275,000 | | 1976 | 262,800 |
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