Year | Value | 2022 | 54,744,627 | 2021 | 53,186,053 | 2020 | 51,732,240 | 2019 | 50,344,823 | 2018 | 49,066,200 | 2017 | 47,896,351 | 2016 | 46,777,004 | 2015 | 45,663,063 | 2014 | 44,603,926 | 2013 | 43,617,821 | 2012 | 42,657,514 | 2011 | 41,718,709 | 2010 | 40,767,281 | 2009 | 39,770,885 | 2008 | 38,745,172 | 2007 | 37,719,261 | 2006 | 36,690,598 | 2005 | 35,666,040 | 2004 | 34,632,672 | 2003 | 33,576,205 | 2002 | 32,504,485 | 2001 | 31,424,484 | 2000 | 30,358,279 | 1999 | 29,336,727 | 1998 | 28,381,842 | 1997 | 27,549,521 | 1996 | 26,833,024 | 1995 | 26,159,009 | 1994 | 25,488,572 | 1993 | 24,861,377 | 1992 | 24,254,660 | 1991 | 23,609,717 | 1990 | 22,946,644 | 1989 | 22,267,345 | 1988 | 21,563,237 | 1987 | 20,881,653 | 1986 | 20,250,783 | 1985 | 19,636,270 | 1984 | 19,035,056 | 1983 | 18,466,687 | 1982 | 17,893,362 | 1981 | 17,310,383 | 1980 | 16,772,319 | 1979 | 16,243,339 | 1978 | 15,689,785 | 1977 | 15,165,534 | 1976 | 14,694,932 | 1975 | 14,255,434 | 1974 | 13,808,685 | 1973 | 13,379,661 | 1972 | 13,034,542 | 1971 | 12,753,777 | 1970 | 12,484,664 | 1969 | 12,231,595 | 1968 | 11,979,618 | 1967 | 11,686,944 | 1966 | 11,375,658 | 1965 | 11,068,232 | 1964 | 10,774,536 | 1963 | 10,508,720 | 1962 | 10,270,331 | 1961 | 10,045,442 | 1960 | 9,828,922 |
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