Year | Value | 2022 | 58,482,768 | 2021 | 56,378,705 | 2020 | 55,248,473 | 2019 | 54,363,943 | 2018 | 53,376,973 | 2017 | 52,527,317 | 2016 | 51,638,226 | 2015 | 50,521,163 | 2014 | 49,318,577 | 2013 | 48,117,930 | 2012 | 46,832,663 | 2011 | 45,535,854 | 2010 | 44,467,308 | 2009 | 43,606,388 | 2008 | 42,755,092 | 2007 | 41,862,734 | 2006 | 40,898,312 | 2005 | 39,699,795 | 2004 | 38,330,360 | 2003 | 36,952,513 | 2002 | 35,535,505 | 2001 | 34,125,306 | 2000 | 32,840,343 | 1999 | 31,535,392 | 1998 | 30,017,630 | 1997 | 28,484,805 | 1996 | 27,123,003 | 1995 | 25,924,894 | 1994 | 25,142,158 | 1993 | 24,893,045 | 1992 | 24,902,752 | 1991 | 24,872,670 | 1990 | 24,696,526 | 1989 | 24,285,615 | 1988 | 23,689,125 | 1987 | 23,063,316 | 1986 | 22,438,125 | 1985 | 21,829,698 | 1984 | 21,212,619 | 1983 | 20,590,335 | 1982 | 20,000,627 | 1981 | 19,432,357 | 1980 | 18,860,825 | 1979 | 18,250,315 | 1978 | 17,596,770 | 1977 | 16,908,576 | 1976 | 16,232,253 | 1975 | 15,608,378 | 1974 | 15,034,375 | 1973 | 14,506,280 | 1972 | 14,001,039 | 1971 | 13,546,325 | 1970 | 13,152,029 | 1969 | 12,853,322 | 1968 | 12,647,010 | 1967 | 12,485,711 | 1966 | 12,310,173 | 1965 | 12,120,161 | 1964 | 11,898,580 | 1963 | 11,597,095 | 1962 | 11,276,104 | 1961 | 11,014,363 | 1960 | 10,846,662 |
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