Year | Value | 2022 | 133,141 | 2021 | 134,529 | 2020 | 139,270 | 2019 | 145,630 | 2018 | 152,487 | 2017 | 162,507 | 2016 | 175,275 | 2015 | 187,730 | 2014 | 198,179 | 2013 | 207,094 | 2012 | 214,055 | 2011 | 217,614 | 2010 | 220,732 | 2009 | 223,273 | 2008 | 226,341 | 2007 | 226,291 | 2006 | 224,599 | 2005 | 223,894 | 2004 | 223,556 | 2003 | 222,850 | 2002 | 226,874 | 2001 | 231,203 | 2000 | 233,906 | 1999 | 234,613 | 1998 | 233,394 | 1997 | 230,258 | 1996 | 225,855 | 1995 | 215,669 | 1994 | 214,972 | 1993 | 216,098 | 1992 | 219,675 | 1991 | 224,915 | 1990 | 228,673 | 1989 | 232,340 | 1988 | 234,344 | 1987 | 236,927 | 1986 | 239,889 | 1985 | 245,181 | 1984 | 255,216 | 1983 | 269,648 | 1982 | 285,177 | 1981 | 300,013 | 1980 | 308,655 | 1979 | 310,659 | 1978 | 299,363 | 1977 | 296,387 | 1976 | 292,181 | 1975 | 285,795 | 1974 | 274,765 | 1973 | 259,062 | 1972 | 244,004 | 1971 | 231,826 | 1970 | 220,412 | 1969 | 210,034 | 1968 | 202,245 | 1967 | 193,360 | 1966 | 181,986 | 1965 | 169,622 | 1964 | 150,903 | 1963 | 131,419 | 1962 | 111,729 | 1961 | 95,724 | 1960 | 90,011 |
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