Year | Value | 2022 | 293,070 | 2021 | 293,218 | 2020 | 294,261 | 2019 | 296,392 | 2018 | 299,275 | 2017 | 302,340 | 2016 | 305,160 | 2015 | 307,317 | 2014 | 308,737 | 2013 | 309,411 | 2012 | 309,325 | 2011 | 308,653 | 2010 | 307,626 | 2009 | 306,636 | 2008 | 305,799 | 2007 | 304,625 | 2006 | 302,700 | 2005 | 299,995 | 2004 | 296,532 | 2003 | 292,165 | 2002 | 286,761 | 2001 | 280,459 | 2000 | 272,880 | 1999 | 263,993 | 1998 | 254,512 | 1997 | 245,092 | 1996 | 236,064 | 1995 | 227,827 | 1994 | 220,802 | 1993 | 214,835 | 1992 | 209,644 | 1991 | 205,170 | 1990 | 201,531 | 1989 | 198,572 | 1988 | 196,181 | 1987 | 194,243 | 1986 | 192,529 | 1985 | 190,727 | 1984 | 188,585 | 1983 | 185,893 | 1982 | 182,383 | 1981 | 178,280 | 1980 | 173,722 | 1979 | 168,760 | 1978 | 163,712 | 1977 | 158,756 | 1976 | 154,037 | 1975 | 149,547 | 1974 | 145,222 | 1973 | 141,223 | 1972 | 137,178 | 1971 | 133,052 | 1970 | 129,353 | 1969 | 125,997 | 1968 | 122,723 | 1967 | 119,182 | 1966 | 115,521 | 1965 | 112,085 | 1964 | 108,866 | 1963 | 105,963 | 1962 | 103,228 | 1961 | 100,182 | 1960 | 96,518 |
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