Year | Value | 2022 | 3,574,174 | 2021 | 3,521,795 | 2020 | 3,465,229 | 2019 | 3,399,529 | 2018 | 3,323,858 | 2017 | 3,237,953 | 2016 | 3,143,829 | 2015 | 3,042,737 | 2014 | 2,937,471 | 2013 | 2,828,841 | 2012 | 2,714,979 | 2011 | 2,594,913 | 2010 | 2,468,644 | 2009 | 2,351,379 | 2008 | 2,255,348 | 2007 | 2,178,723 | 2006 | 2,118,902 | 2005 | 2,075,491 | 2004 | 2,037,241 | 2003 | 1,991,442 | 2002 | 1,939,184 | 2001 | 1,879,156 | 2000 | 1,811,062 | 1999 | 1,740,812 | 1998 | 1,672,662 | 1997 | 1,608,224 | 1996 | 1,548,703 | 1995 | 1,493,185 | 1994 | 1,442,479 | 1993 | 1,396,332 | 1992 | 1,356,796 | 1991 | 1,317,590 | 1990 | 1,273,429 | 1989 | 1,230,109 | 1988 | 1,187,531 | 1987 | 1,145,192 | 1986 | 1,104,612 | 1985 | 1,066,343 | 1984 | 1,031,690 | 1983 | 999,482 | 1982 | 966,149 | 1981 | 930,803 | 1980 | 894,395 | 1979 | 860,843 | 1978 | 831,402 | 1977 | 803,895 | 1976 | 777,781 | 1975 | 753,393 | 1974 | 730,662 | 1973 | 709,433 | 1972 | 689,134 | 1971 | 669,395 | 1970 | 648,849 | 1969 | 627,269 | 1968 | 605,584 | 1967 | 584,166 | 1966 | 564,314 | 1965 | 546,719 | 1964 | 531,155 | 1963 | 517,561 | 1962 | 505,592 | 1961 | 493,825 | 1960 | 480,953 |
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