Year | Value | 2022 | 230,444,827 | 2021 | 229,199,002 | 2020 | 228,056,203 | 2019 | 226,906,091 | 2018 | 225,738,935 | 2017 | 224,807,800 | 2016 | 224,106,624 | 2015 | 223,668,457 | 2014 | 223,770,206 | 2013 | 224,477,568 | 2012 | 225,595,435 | 2011 | 227,253,278 | 2010 | 230,151,912 | 2009 | 233,730,785 | 2008 | 236,678,886 | 2007 | 239,225,903 | 2006 | 240,941,473 | 2005 | 240,022,888 | 2004 | 237,085,849 | 2003 | 233,720,211 | 2002 | 230,229,189 | 2001 | 226,414,727 | 2000 | 222,235,894 | 1999 | 217,952,923 | 1998 | 213,365,221 | 1997 | 207,989,841 | 1996 | 202,865,245 | 1995 | 199,131,287 | 1994 | 196,815,889 | 1993 | 196,225,909 | 1992 | 196,741,584 | 1991 | 197,348,809 | 1990 | 197,901,114 | 1989 | 197,725,008 | 1988 | 196,587,369 | 1987 | 194,154,244 | 1986 | 190,929,014 | 1985 | 187,767,401 | 1984 | 184,746,014 | 1983 | 182,545,033 | 1982 | 180,490,792 | 1981 | 175,530,926 | 1980 | 168,088,166 | 1979 | 160,633,250 | 1978 | 153,164,762 | 1977 | 147,690,841 | 1976 | 145,915,523 | 1975 | 145,894,580 | 1974 | 145,834,414 | 1973 | 144,567,009 | 1972 | 141,684,569 | 1971 | 138,108,323 | 1970 | 133,985,250 | 1969 | 129,190,279 | 1968 | 123,851,711 | 1967 | 117,918,132 | 1966 | 112,122,767 | 1965 | 106,459,804 | 1964 | 100,878,769 | 1963 | 96,229,372 | 1962 | 92,575,318 | 1961 | 90,191,846 | 1960 | 89,211,615 |
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