Year | Value | 2022 | 54,027,487 | 2021 | 53,005,614 | 2020 | 51,985,780 | 2019 | 50,951,450 | 2018 | 49,953,304 | 2017 | 48,948,137 | 2016 | 47,894,670 | 2015 | 46,851,488 | 2014 | 45,831,863 | 2013 | 44,792,368 | 2012 | 43,725,806 | 2011 | 42,635,144 | 2010 | 41,517,895 | 2009 | 40,364,444 | 2008 | 39,186,895 | 2007 | 38,036,793 | 2006 | 36,925,253 | 2005 | 35,843,010 | 2004 | 34,791,836 | 2003 | 33,767,122 | 2002 | 32,779,823 | 2001 | 31,800,343 | 2000 | 30,851,606 | 1999 | 29,965,129 | 1998 | 29,137,373 | 1997 | 28,364,264 | 1996 | 27,615,736 | 1995 | 26,878,347 | 1994 | 26,133,744 | 1993 | 25,391,830 | 1992 | 24,655,723 | 1991 | 23,918,235 | 1990 | 23,162,269 | 1989 | 22,387,803 | 1988 | 21,626,122 | 1987 | 20,882,094 | 1986 | 20,160,879 | 1985 | 19,452,161 | 1984 | 18,753,176 | 1983 | 18,069,461 | 1982 | 17,411,491 | 1981 | 16,785,962 | 1980 | 16,187,124 | 1979 | 15,620,613 | 1978 | 15,087,423 | 1977 | 14,577,346 | 1976 | 14,102,268 | 1975 | 13,651,908 | 1974 | 13,203,949 | 1973 | 12,760,405 | 1972 | 12,322,903 | 1971 | 11,898,457 | 1970 | 11,473,087 | 1969 | 11,039,551 | 1968 | 10,613,877 | 1967 | 10,201,068 | 1966 | 9,802,605 | 1965 | 9,417,207 | 1964 | 9,047,387 | 1963 | 8,697,200 | 1962 | 8,363,578 | 1961 | 8,047,470 | 1960 | 7,751,435 |
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