Year | Value | 2022 | 308,408,487 | 2021 | 308,769,333 | 2020 | 306,266,705 | 2019 | 301,603,754 | 2018 | 296,650,096 | 2017 | 291,774,310 | 2016 | 286,957,135 | 2015 | 282,200,478 | 2014 | 277,581,131 | 2013 | 272,606,255 | 2012 | 266,686,206 | 2011 | 260,929,865 | 2010 | 256,546,936 | 2009 | 253,504,409 | 2008 | 252,274,910 | 2007 | 252,296,366 | 2006 | 252,686,612 | 2005 | 253,234,649 | 2004 | 253,145,480 | 2003 | 251,953,838 | 2002 | 249,333,506 | 2001 | 245,470,343 | 2000 | 241,585,037 | 1999 | 238,108,736 | 1998 | 235,545,328 | 1997 | 233,037,702 | 1996 | 227,737,801 | 1995 | 219,972,612 | 1994 | 211,940,410 | 1993 | 203,826,318 | 1992 | 197,738,488 | 1991 | 195,137,376 | 1990 | 194,125,080 | 1989 | 193,138,370 | 1988 | 190,969,361 | 1987 | 187,157,038 | 1986 | 182,887,946 | 1985 | 178,169,536 | 1984 | 172,774,736 | 1983 | 167,103,404 | 1982 | 161,069,553 | 1981 | 154,719,120 | 1980 | 147,779,090 | 1979 | 140,714,922 | 1978 | 134,574,847 | 1977 | 129,262,489 | 1976 | 125,250,723 | 1975 | 123,326,455 | 1974 | 122,541,990 | 1973 | 122,044,577 | 1972 | 121,843,848 | 1971 | 121,360,081 | 1970 | 120,175,798 | 1969 | 118,625,823 | 1968 | 116,874,060 | 1967 | 114,940,562 | 1966 | 113,012,392 | 1965 | 111,625,913 | 1964 | 110,821,740 | 1963 | 110,052,758 | 1962 | 109,007,061 | 1961 | 107,723,642 | 1960 | 106,056,146 |
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