Year | Value | 2022 | 310,621,008 | 2021 | 309,083,360 | 2020 | 307,679,629 | 2019 | 306,734,629 | 2018 | 306,463,870 | 2017 | 306,542,717 | 2016 | 307,193,642 | 2015 | 309,322,832 | 2014 | 312,191,873 | 2013 | 314,239,431 | 2012 | 315,737,852 | 2011 | 316,141,694 | 2010 | 313,752,716 | 2009 | 309,272,510 | 2008 | 304,407,177 | 2007 | 299,479,951 | 2006 | 294,509,802 | 2005 | 289,542,186 | 2004 | 284,769,414 | 2003 | 279,723,257 | 2002 | 273,735,242 | 2001 | 267,804,835 | 2000 | 263,094,592 | 1999 | 259,880,387 | 1998 | 258,646,098 | 1997 | 258,714,540 | 1996 | 259,140,089 | 1995 | 259,662,520 | 1994 | 259,473,360 | 1993 | 258,261,422 | 1992 | 255,716,168 | 1991 | 251,889,616 | 1990 | 248,001,467 | 1989 | 244,404,023 | 1988 | 241,759,730 | 1987 | 239,289,117 | 1986 | 233,985,766 | 1985 | 226,105,259 | 1984 | 217,990,948 | 1983 | 209,785,071 | 1982 | 203,605,795 | 1981 | 201,056,190 | 1980 | 200,112,152 | 1979 | 199,102,986 | 1978 | 196,775,941 | 1977 | 192,792,590 | 1976 | 188,482,550 | 1975 | 183,722,805 | 1974 | 178,172,542 | 1973 | 172,277,152 | 1972 | 165,980,762 | 1971 | 159,475,312 | 1970 | 152,312,339 | 1969 | 145,022,809 | 1968 | 138,781,927 | 1967 | 133,601,303 | 1966 | 129,779,397 | 1965 | 127,990,000 | 1964 | 127,451,882 | 1963 | 127,351,327 | 1962 | 127,456,850 | 1961 | 127,263,017 | 1960 | 126,566,767 |
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