Year | Value | 2022 | 450,485 | 2021 | 432,477 | 2020 | 415,312 | 2019 | 398,193 | 2018 | 381,011 | 2017 | 364,107 | 2016 | 348,236 | 2015 | 333,629 | 2014 | 319,904 | 2013 | 307,033 | 2012 | 294,927 | 2011 | 283,316 | 2010 | 272,427 | 2009 | 262,474 | 2008 | 253,480 | 2007 | 245,344 | 2006 | 237,893 | 2005 | 231,206 | 2004 | 226,416 | 2003 | 223,727 | 2002 | 222,858 | 2001 | 223,099 | 2000 | 222,773 | 1999 | 220,745 | 1998 | 216,883 | 1997 | 211,323 | 1996 | 204,926 | 1995 | 199,272 | 1994 | 194,163 | 1993 | 189,394 | 1992 | 185,019 | 1991 | 180,535 | 1990 | 175,728 | 1989 | 170,877 | 1988 | 166,073 | 1987 | 161,260 | 1986 | 156,734 | 1985 | 152,653 | 1984 | 148,841 | 1983 | 145,175 | 1982 | 141,729 | 1981 | 138,519 | 1980 | 135,505 | 1979 | 132,659 | 1978 | 129,926 | 1977 | 127,272 | 1976 | 124,683 | 1975 | 122,158 | 1974 | 119,707 | 1973 | 117,328 | 1972 | 115,012 | 1971 | 112,744 | 1970 | 110,515 | 1969 | 108,327 | 1968 | 106,205 | 1967 | 104,151 | 1966 | 102,160 | 1965 | 100,245 | 1964 | 98,397 | 1963 | 96,643 | 1962 | 94,950 | 1961 | 93,246 | 1960 | 91,558 |
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