Year | Value | 2022 | 411,882 | 2021 | 393,308 | 2020 | 383,613 | 2019 | 372,299 | 2018 | 359,349 | 2017 | 344,194 | 2016 | 322,885 | 2015 | 292,831 | 2014 | 256,569 | 2013 | 222,306 | 2012 | 199,324 | 2011 | 194,836 | 2010 | 210,374 | 2009 | 240,751 | 2008 | 274,275 | 2007 | 301,151 | 2006 | 315,377 | 2005 | 312,149 | 2004 | 294,077 | 2003 | 267,160 | 2002 | 239,654 | 2001 | 217,764 | 2000 | 206,733 | 1999 | 209,870 | 1998 | 225,442 | 1997 | 246,234 | 1996 | 264,241 | 1995 | 276,756 | 1994 | 283,094 | 1993 | 279,375 | 1992 | 266,365 | 1991 | 248,878 | 1990 | 228,857 | 1989 | 210,291 | 1988 | 198,507 | 1987 | 185,425 | 1986 | 177,796 | 1985 | 175,829 | 1984 | 180,273 | 1983 | 191,704 | 1982 | 207,061 | 1981 | 220,058 | 1980 | 226,906 | 1979 | 228,071 | 1978 | 223,213 | 1977 | 213,406 | 1976 | 203,422 | 1975 | 196,355 | 1974 | 191,695 | 1973 | 189,020 | 1972 | 187,769 | 1971 | 185,051 | 1970 | 178,536 | 1969 | 168,526 | 1968 | 156,013 | 1967 | 141,826 | 1966 | 128,457 | 1965 | 117,464 | 1964 | 108,389 | 1963 | 100,828 | 1962 | 95,210 | 1961 | 91,612 | 1960 | 89,922 |
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