Year | Value | 2022 | 3,131,099 | 2021 | 3,064,442 | 2020 | 3,007,070 | 2019 | 2,953,429 | 2018 | 2,897,234 | 2017 | 2,832,418 | 2016 | 2,754,507 | 2015 | 2,669,954 | 2014 | 2,591,296 | 2013 | 2,518,294 | 2012 | 2,448,773 | 2011 | 2,385,406 | 2010 | 2,324,849 | 2009 | 2,258,492 | 2008 | 2,186,669 | 2007 | 2,123,757 | 2006 | 2,070,533 | 2005 | 2,013,973 | 2004 | 1,951,391 | 2003 | 1,888,595 | 2002 | 1,826,200 | 2001 | 1,764,189 | 2000 | 1,702,422 | 1999 | 1,634,063 | 1998 | 1,560,538 | 1997 | 1,486,735 | 1996 | 1,413,736 | 1995 | 1,346,370 | 1994 | 1,286,114 | 1993 | 1,230,257 | 1992 | 1,180,416 | 1991 | 1,141,542 | 1990 | 1,113,288 | 1989 | 1,090,291 | 1988 | 1,068,227 | 1987 | 1,044,761 | 1986 | 1,019,123 | 1985 | 990,901 | 1984 | 959,535 | 1983 | 925,461 | 1982 | 890,301 | 1981 | 855,770 | 1980 | 824,591 | 1979 | 800,743 | 1978 | 782,077 | 1977 | 763,319 | 1976 | 743,835 | 1975 | 723,218 | 1974 | 700,200 | 1973 | 675,797 | 1972 | 651,507 | 1971 | 627,615 | 1970 | 606,140 | 1969 | 589,159 | 1968 | 575,071 | 1967 | 562,367 | 1966 | 550,736 | 1965 | 539,257 | 1964 | 527,855 | 1963 | 516,666 | 1962 | 505,557 | 1961 | 494,424 | 1960 | 482,939 |
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