Year | Value | 2022 | 433,637 | 2021 | 414,370 | 2020 | 396,141 | 2019 | 379,162 | 2018 | 363,465 | 2017 | 349,053 | 2016 | 335,526 | 2015 | 323,457 | 2014 | 312,850 | 2013 | 303,219 | 2012 | 294,518 | 2011 | 286,395 | 2010 | 278,909 | 2009 | 271,745 | 2008 | 263,074 | 2007 | 251,441 | 2006 | 237,500 | 2005 | 222,319 | 2004 | 206,678 | 2003 | 192,378 | 2002 | 181,518 | 2001 | 174,592 | 2000 | 170,642 | 1999 | 168,825 | 1998 | 169,113 | 1997 | 171,338 | 1996 | 174,144 | 1995 | 177,515 | 1994 | 180,907 | 1993 | 183,238 | 1992 | 185,064 | 1991 | 186,402 | 1990 | 187,267 | 1989 | 187,428 | 1988 | 186,765 | 1987 | 185,392 | 1986 | 183,383 | 1985 | 180,878 | 1984 | 177,948 | 1983 | 174,752 | 1982 | 171,440 | 1981 | 168,042 | 1980 | 164,648 | 1979 | 161,141 | 1978 | 157,262 | 1977 | 153,127 | 1976 | 148,979 | 1975 | 144,767 | 1974 | 140,454 | 1973 | 136,098 | 1972 | 131,732 | 1971 | 127,137 | 1970 | 122,172 | 1969 | 116,991 | 1968 | 111,759 | 1967 | 106,570 | 1966 | 101,519 | 1965 | 96,652 | 1964 | 92,023 | 1963 | 87,689 | 1962 | 83,672 | 1961 | 79,974 | 1960 | 76,564 |
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