Year | Value | 2022 | 3,427,620 | 2021 | 3,365,911 | 2020 | 3,295,685 | 2019 | 3,215,613 | 2018 | 3,134,971 | 2017 | 3,058,931 | 2016 | 2,989,462 | 2015 | 2,930,421 | 2014 | 2,889,311 | 2013 | 2,858,812 | 2012 | 2,821,054 | 2011 | 2,765,320 | 2010 | 2,693,633 | 2009 | 2,614,976 | 2008 | 2,535,386 | 2007 | 2,459,183 | 2006 | 2,393,760 | 2005 | 2,340,940 | 2004 | 2,293,623 | 2003 | 2,246,475 | 2002 | 2,196,607 | 2001 | 2,140,342 | 2000 | 2,075,122 | 1999 | 2,003,608 | 1998 | 1,930,095 | 1997 | 1,854,627 | 1996 | 1,776,944 | 1995 | 1,699,426 | 1994 | 1,625,066 | 1993 | 1,556,423 | 1992 | 1,490,830 | 1991 | 1,425,101 | 1990 | 1,360,457 | 1989 | 1,301,445 | 1988 | 1,250,962 | 1987 | 1,208,523 | 1986 | 1,173,761 | 1985 | 1,144,701 | 1984 | 1,119,279 | 1983 | 1,095,829 | 1982 | 1,072,722 | 1981 | 1,048,781 | 1980 | 1,022,458 | 1979 | 992,763 | 1978 | 961,247 | 1977 | 930,133 | 1976 | 901,093 | 1975 | 873,684 | 1974 | 847,816 | 1973 | 824,673 | 1972 | 803,903 | 1971 | 785,160 | 1970 | 766,053 | 1969 | 744,162 | 1968 | 721,782 | 1967 | 701,171 | 1966 | 681,916 | 1965 | 663,649 | 1964 | 646,157 | 1963 | 629,332 | 1962 | 613,224 | 1961 | 597,589 | 1960 | 581,557 |
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