Year | Value | 2022 | 261,345,159 | 2021 | 256,246,657 | 2020 | 251,193,822 | 2019 | 246,022,378 | 2018 | 240,702,048 | 2017 | 235,467,333 | 2016 | 230,379,896 | 2015 | 225,012,762 | 2014 | 219,132,659 | 2013 | 213,369,863 | 2012 | 208,087,137 | 2011 | 203,564,691 | 2010 | 199,076,018 | 2009 | 194,110,910 | 2008 | 189,317,656 | 2007 | 184,707,409 | 2006 | 180,193,236 | 2005 | 175,613,793 | 2004 | 171,079,316 | 2003 | 166,781,699 | 2002 | 162,871,839 | 2001 | 158,988,722 | 2000 | 154,878,632 | 1999 | 150,859,138 | 1998 | 146,951,217 | 1997 | 143,121,930 | 1996 | 139,441,729 | 1995 | 135,831,475 | 1994 | 132,146,292 | 1993 | 128,469,871 | 1992 | 124,739,821 | 1991 | 120,771,994 | 1990 | 116,741,294 | 1989 | 112,748,414 | 1988 | 108,981,436 | 1987 | 105,226,922 | 1986 | 101,268,205 | 1985 | 97,261,310 | 1984 | 93,369,443 | 1983 | 89,498,723 | 1982 | 85,819,506 | 1981 | 82,037,388 | 1980 | 78,373,673 | 1979 | 75,147,976 | 1978 | 72,356,984 | 1977 | 69,692,343 | 1976 | 66,633,717 | 1975 | 63,583,195 | 1974 | 60,921,324 | 1973 | 58,447,881 | 1972 | 56,055,083 | 1971 | 53,757,868 | 1970 | 51,545,921 | 1969 | 49,366,104 | 1968 | 47,262,551 | 1967 | 45,234,407 | 1966 | 43,302,658 | 1965 | 41,368,275 | 1964 | 39,469,674 | 1963 | 37,682,974 | 1962 | 35,980,950 | 1961 | 34,365,326 | 1960 | 32,823,891 |
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