Year | Value | 2022 | 303,528,631 | 2021 | 304,174,431 | 2020 | 306,211,726 | 2019 | 308,796,405 | 2018 | 310,654,184 | 2017 | 312,014,658 | 2016 | 312,298,538 | 2015 | 309,757,732 | 2014 | 305,236,255 | 2013 | 300,427,411 | 2012 | 295,667,125 | 2011 | 290,883,008 | 2010 | 286,177,598 | 2009 | 281,476,774 | 2008 | 276,313,038 | 2007 | 270,142,657 | 2006 | 264,139,702 | 2005 | 259,521,657 | 2004 | 256,461,883 | 2003 | 255,320,502 | 2002 | 255,482,159 | 2001 | 255,954,340 | 2000 | 256,458,181 | 1999 | 256,281,602 | 1998 | 255,006,636 | 1997 | 252,267,711 | 1996 | 248,340,964 | 1995 | 244,444,897 | 1994 | 240,875,319 | 1993 | 238,219,877 | 1992 | 235,725,624 | 1991 | 230,336,803 | 1990 | 222,436,752 | 1989 | 214,348,182 | 1988 | 206,259,888 | 1987 | 200,185,632 | 1986 | 197,760,211 | 1985 | 197,053,368 | 1984 | 196,301,968 | 1983 | 194,186,742 | 1982 | 190,322,629 | 1981 | 185,923,187 | 1980 | 180,986,318 | 1979 | 175,338,814 | 1978 | 169,449,744 | 1977 | 163,271,810 | 1976 | 156,935,222 | 1975 | 150,059,409 | 1974 | 142,984,424 | 1973 | 136,828,620 | 1972 | 131,520,793 | 1971 | 127,530,090 | 1970 | 125,531,265 | 1969 | 124,775,368 | 1968 | 124,407,259 | 1967 | 124,359,565 | 1966 | 123,950,474 | 1965 | 122,856,107 | 1964 | 121,419,965 | 1963 | 119,800,694 | 1962 | 117,905,553 | 1961 | 116,114,460 | 1960 | 115,121,744 |
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