Year | Value | 2022 | 229,343 | 2021 | 230,306 | 2020 | 232,226 | 2019 | 234,706 | 2018 | 236,670 | 2017 | 239,140 | 2016 | 243,405 | 2015 | 248,090 | 2014 | 252,690 | 2013 | 256,456 | 2012 | 258,137 | 2011 | 286,159 | 2010 | 310,495 | 2009 | 302,403 | 2008 | 293,145 | 2007 | 284,160 | 2006 | 274,473 | 2005 | 260,721 | 2004 | 244,881 | 2003 | 230,534 | 2002 | 218,075 | 2001 | 209,575 | 2000 | 205,115 | 1999 | 202,789 | 1998 | 199,232 | 1997 | 192,454 | 1996 | 182,550 | 1995 | 170,121 | 1994 | 156,387 | 1993 | 142,977 | 1992 | 130,842 | 1991 | 120,072 | 1990 | 110,641 | 1989 | 102,575 | 1988 | 95,819 | 1987 | 90,257 | 1986 | 85,812 | 1985 | 82,301 | 1984 | 79,510 | 1983 | 76,824 | 1982 | 74,272 | 1981 | 72,219 | 1980 | 70,307 | 1979 | 68,216 | 1978 | 66,300 | 1977 | 64,504 | 1976 | 62,300 | 1975 | 59,859 | 1974 | 57,463 | 1973 | 54,591 | 1972 | 52,485 | 1971 | 52,100 | 1970 | 52,138 | 1969 | 52,278 | 1968 | 52,529 | 1967 | 52,887 | 1966 | 53,381 | 1965 | 53,656 | 1964 | 52,860 | 1963 | 51,230 | 1962 | 49,583 | 1961 | 48,032 | 1960 | 46,603 |
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