Year | Value | 2022 | 95,458,272 | 2021 | 93,261,095 | 2020 | 92,200,541 | 2019 | 92,285,407 | 2018 | 93,761,194 | 2017 | 96,144,227 | 2016 | 98,648,757 | 2015 | 101,207,773 | 2014 | 103,195,843 | 2013 | 104,207,902 | 2012 | 103,892,906 | 2011 | 102,651,514 | 2010 | 101,453,967 | 2009 | 100,316,644 | 2008 | 99,832,840 | 2007 | 99,427,292 | 2006 | 96,235,932 | 2005 | 90,590,436 | 2004 | 84,906,493 | 2003 | 79,253,655 | 2002 | 75,541,127 | 2001 | 75,373,140 | 2000 | 76,870,026 | 1999 | 78,292,937 | 1998 | 78,593,032 | 1997 | 77,420,396 | 1996 | 75,594,036 | 1995 | 73,348,337 | 1994 | 70,468,680 | 1993 | 67,166,217 | 1992 | 63,421,171 | 1991 | 59,669,855 | 1990 | 56,022,846 | 1989 | 52,300,924 | 1988 | 49,081,171 | 1987 | 46,539,641 | 1986 | 44,939,307 | 1985 | 44,225,869 | 1984 | 44,156,589 | 1983 | 44,509,367 | 1982 | 44,970,350 | 1981 | 45,020,624 | 1980 | 44,741,572 | 1979 | 44,293,344 | 1978 | 43,608,898 | 1977 | 42,780,017 | 1976 | 41,870,291 | 1975 | 41,094,053 | 1974 | 40,567,593 | 1973 | 40,164,265 | 1972 | 39,728,624 | 1971 | 39,193,964 | 1970 | 38,533,216 | 1969 | 37,807,993 | 1968 | 36,888,352 | 1967 | 35,732,869 | 1966 | 34,579,679 | 1965 | 33,405,911 | 1964 | 32,204,203 | 1963 | 31,195,006 | 1962 | 30,376,476 | 1961 | 29,826,510 | 1960 | 29,682,344 |
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