Year | Value | 2022 | 470,825 | 2021 | 460,800 | 2020 | 452,723 | 2019 | 444,244 | 2018 | 435,304 | 2017 | 429,838 | 2016 | 427,920 | 2015 | 428,113 | 2014 | 425,386 | 2013 | 419,526 | 2012 | 414,751 | 2011 | 409,145 | 2010 | 401,803 | 2009 | 389,976 | 2008 | 375,283 | 2007 | 360,534 | 2006 | 344,924 | 2005 | 329,264 | 2004 | 314,155 | 2003 | 299,963 | 2002 | 286,866 | 2001 | 274,505 | 2000 | 264,611 | 1999 | 257,529 | 1998 | 249,314 | 1997 | 241,631 | 1996 | 227,931 | 1995 | 212,432 | 1994 | 211,797 | 1993 | 219,013 | 1992 | 218,946 | 1991 | 212,190 | 1990 | 205,298 | 1989 | 198,364 | 1988 | 191,518 | 1987 | 187,029 | 1986 | 184,107 | 1985 | 181,451 | 1984 | 178,402 | 1983 | 175,279 | 1982 | 172,413 | 1981 | 168,514 | 1980 | 164,744 | 1979 | 161,794 | 1978 | 158,585 | 1977 | 153,417 | 1976 | 147,090 | 1975 | 140,635 | 1974 | 134,310 | 1973 | 128,111 | 1972 | 121,475 | 1971 | 114,985 | 1970 | 109,237 | 1969 | 103,638 | 1968 | 98,140 | 1967 | 94,034 | 1966 | 91,313 | 1965 | 88,667 | 1964 | 85,855 | 1963 | 83,083 | 1962 | 80,585 | 1961 | 77,945 | 1960 | 75,392 |
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