Year | Value | 2022 | 2,668,594 | 2021 | 2,615,345 | 2020 | 2,558,991 | 2019 | 2,502,986 | 2018 | 2,452,571 | 2017 | 2,407,311 | 2016 | 2,363,192 | 2015 | 2,321,273 | 2014 | 2,279,058 | 2013 | 2,227,433 | 2012 | 2,164,194 | 2011 | 2,097,356 | 2010 | 2,031,872 | 2009 | 1,970,564 | 2008 | 1,917,116 | 2007 | 1,872,083 | 2006 | 1,831,300 | 2005 | 1,790,675 | 2004 | 1,748,772 | 2003 | 1,704,623 | 2002 | 1,659,854 | 2001 | 1,614,383 | 2000 | 1,567,647 | 1999 | 1,522,151 | 1998 | 1,478,876 | 1997 | 1,437,610 | 1996 | 1,396,799 | 1995 | 1,357,172 | 1994 | 1,301,548 | 1993 | 1,243,857 | 1992 | 1,214,008 | 1991 | 1,195,823 | 1990 | 1,175,986 | 1989 | 1,157,824 | 1988 | 1,145,711 | 1987 | 1,143,684 | 1986 | 1,135,296 | 1985 | 1,115,740 | 1984 | 1,096,903 | 1983 | 1,078,861 | 1982 | 1,064,573 | 1981 | 1,052,342 | 1980 | 1,041,306 | 1979 | 1,015,567 | 1978 | 972,822 | 1977 | 929,972 | 1976 | 893,172 | 1975 | 861,743 | 1974 | 832,174 | 1973 | 804,702 | 1972 | 779,331 | 1971 | 758,905 | 1970 | 743,197 | 1969 | 728,622 | 1968 | 714,491 | 1967 | 700,967 | 1966 | 687,256 | 1965 | 673,168 | 1964 | 657,843 | 1963 | 640,148 | 1962 | 621,042 | 1961 | 601,794 | 1960 | 585,150 |
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