Year | Value | 2021 | 652,148 | 2020 | 677,670 | 2019 | 2,583,595 | 2018 | 2,458,183 | 2017 | 2,582,961 | 2016 | 2,598,521 | 2015 | 2,617,843 | 2014 | 2,732,100 | 2013 | 2,865,852 | 2012 | 2,625,055.7130404 | 2011 | 2,625,055.7130404 | 2010 | 1,842,253 | 2009 | 1,014,016 | 2008 | 1,102,669 | 2007 | 1,085,650 | 2006 | 1,024,304 | 2005 | 1,055,106 | 2004 | 1,132,392 | 2003 | 1,084,186 | 2002 | 1,268,879 | 2001 | 1,387,639 | 2000 | 1,254,425 | 1999 | 1,111,700 | 1998 | 804,400 | 1997 | 807,500 | 1996 | 897,200 | 1995 | 1,727,000 | 1994 | 1,642,100 | 1993 | 1,389,000 | 1992 | 1,354,000 | 1991 | 1,345,300 | 1990 | 1,285,400 | 1989 | 1,310,400 | 1988 | 1,296,100 | 1987 | 1,312,300 | 1986 | 1,342,400 | 1985 | 1,299,500 | 1984 | 1,398,000 | 1983 | 1,344,700 | 1982 | 1,380,700 | 1981 | 1,301,500 | 1980 | 877,200 | 1979 | 659,200 | 1978 | 428,100 | 1977 | 591,100 | 1976 | 683,800 | 1975 | 595,000 | 1974 | 335,700 | 1973 | 324,700 | 1972 | 319,900 | 1971 | 362,400 | 1970 | 361,100 |
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