Year | Value | 2021 | 2,805,555 | 2020 | 3,500,299 | 2019 | 14,610,547 | 2018 | 13,364,839 | 2017 | 12,209,646 | 2016 | 13,754,228 | 2015 | 13,035,848 | 2014 | 10,992,792 | 2013 | 10,467,321 | 2012 | 10,731,828.492592 | 2011 | 9,508,050 | 2010 | 8,685,772.8683254 | 2009 | 7,423,265 | 2008 | 7,916,485 | 2007 | 8,288,683 | 2006 | 7,597,125 | 2005 | 7,075,195 | 2004 | 7,049,416 | 2003 | 6,183,906 | 2002 | 6,415,606 | 2001 | 6,697,556 | 2000 | 6,828,143 | 1999 | 6,241,600 | 1998 | 6,771,100 | 1997 | 6,002,300 | 1996 | 5,597,500 | 1995 | 5,211,900 | 1994 | 4,492,000 | 1993 | 3,947,500 | 1992 | 3,898,400 | 1991 | 3,998,700 | 1990 | 4,450,200 | 1989 | 4,299,500 | 1988 | 4,009,900 | 1987 | 3,626,100 | 1986 | 2,987,800 | 1985 | 3,153,300 | 1984 | 2,991,300 | 1983 | 2,797,300 | 1982 | 2,815,100 | 1981 | 2,751,100 | 1980 | 2,512,200 | 1979 | 2,345,800 | 1978 | 1,993,400 | 1977 | 1,836,300 | 1976 | 2,040,400 | 1975 | 2,048,300 | 1974 | 1,884,600 | 1973 | 1,697,500 | 1972 | 1,535,800 | 1971 | 1,394,800 | 1970 | 1,279,500 |
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