Year | Value | 2021 | 2,459,106 | 2020 | 1,865,768 | 2019 | 6,417,534.056 | 2018 | 5,905,365.1234425 | 2017 | 5,109,576 | 2016 | 4,848,016 | 2015 | 4,569,473 | 2014 | 4,448,530.528178 | 2013 | 4,516,500 | 2012 | 4,653,459.7351436 | 2011 | 4,508,698.0116155 | 2010 | 4,039,583 | 2009 | 2,948,920 | 2008 | 2,880,546 | 2007 | 2,857,464 | 2006 | 2,685,148 | 2005 | 2,424,382 | 2004 | 2,005,473 | 2003 | 1,678,160 | 2002 | 1,599,843 | 2001 | 1,418,183 | 2000 | 1,554,949 | 1999 | 1,357,800 | 1998 | 1,138,400 | 1997 | 835,700 | 1996 | 778,600 | 1995 | 740,400 | 1994 | 753,500 | 1993 | 769,500 | 1992 | 721,400 | 1991 | 759,900 | 1990 | 794,400 | 1989 | 760,500 | 1988 | 720,900 | 1987 | 655,800 | 1986 | 611,300 | 1985 | 558,700 | 1984 | 479,200 | 1983 | 435,500 | 1982 | 391,300 | 1981 | 408,700 | 1980 | 392,500 | 1979 | 377,400 | 1978 | 363,300 | 1977 | 237,300 | 1976 | 449,600 | 1975 | 361,500 | 1974 | 382,800 | 1973 | 340,800 | 1972 | 216,800 | 1971 | 188,000 | 1970 | 171,500 |
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