Year | Value | 2021 | 2,075,390 | 2020 | 2,496,069 | 2019 | 11,239,996 | 2018 | 10,438,241 | 2017 | 9,035,230 | 2016 | 7,709,851 | 2015 | 6,365,784 | 2014 | 5,051,804 | 2013 | 4,994,729 | 2012 | 4,430,383 | 2011 | 3,795,755 | 2010 | 3,262,849 | 2009 | 2,360,682 | 2004 | 3,267,088 | 2003 | 2,777,424 | 2002 | 2,103,559 | 2001 | 1,980,076 | 2000 | 2,118,338 | 1999 | 1,933,100 | 1998 | 1,849,300 | 1997 | 1,678,400 | 1996 | 1,620,200 | 1995 | 1,452,900 | 1994 | 1,511,800 | 1993 | 1,180,000 | 1992 | 1,081,100 | 1991 | 957,500 | 1990 | 852,900 | 1989 | 834,800 | 1988 | 776,400 | 1987 | 699,200 | 1986 | 647,400 | 1985 | 717,500 | 1984 | 674,200 | 1983 | 601,800 | 1982 | 569,800 | 1981 | 577,800 | 1980 | 521,500 | 1979 | 456,500 | 1978 | 374,500 | 1977 | 299,800 | 1976 | 240,100 | 1975 | 173,000 | 1974 | 127,500 |
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