Year | Value | 2021 | 1,797,138.537 | 2020 | 1,285,637.062 | 2019 | 2,826,537.5831284 | 2018 | 2,805,821.2921387 | 2017 | 2,748,629 | 2016 | 2,826,420 | 2015 | 2,898,758 | 2014 | 2,840,587.9966472 | 2013 | 2,732,986.4150769 | 2012 | 2,549,816.1836156 | 2011 | 2,431,147.8240566 | 2010 | 2,303,571.6876251 | 2009 | 1,838,212 | 2008 | 1,800,913 | 2007 | 1,833,458 | 2006 | 1,695,244 | 2005 | 1,656,212 | 2004 | 1,584,616 | 2003 | 1,562,182 | 2002 | 1,756,505 | 2001 | 1,916,893 | 2000 | 1,838,871 | 1999 | 1,985,500 | 1998 | 1,806,500 | 1997 | 1,727,100 | 1996 | 1,532,800 | 1995 | 1,462,700 | 1994 | 1,442,900 | 1993 | 1,380,200 | 1992 | 1,287,400 | 1991 | 1,250,000 | 1990 | 1,231,900 | 1989 | 1,220,900 | 1988 | 1,198,200 | 1987 | 1,214,500 | 1986 | 1,192,600 | 1985 | 1,171,500 | 1984 | 1,188,600 | 1983 | 1,149,700 | 1982 | 1,056,500 | 1981 | 943,200 | 1980 | 983,000 | 1979 | 907,000 | 1978 | 801,600 | 1977 | 786,700 | 1976 | 804,400 | 1975 | 781,500 | 1974 | 743,800 | 1973 | 706,800 | 1972 | 695,500 | 1971 | 681,000 | 1970 | 712,300 |
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