Year | Value | 2022 | 423,186 | 2021 | 419,555 | 2020 | 415,954 | 2019 | 410,648 | 2018 | 401,885 | 2017 | 394,656 | 2016 | 391,844 | 2015 | 390,490 | 2014 | 381,073 | 2013 | 361,334 | 2012 | 338,762 | 2011 | 315,601 | 2010 | 294,252 | 2009 | 268,427 | 2008 | 241,445 | 2007 | 222,932 | 2006 | 209,268 | 2005 | 196,861 | 2004 | 184,966 | 2003 | 174,305 | 2002 | 165,830 | 2001 | 157,972 | 2000 | 151,931 | 1999 | 147,810 | 1998 | 142,409 | 1997 | 139,892 | 1996 | 145,923 | 1995 | 152,026 | 1994 | 134,477 | 1993 | 138,739 | 1992 | 158,384 | 1991 | 155,549 | 1990 | 155,524 | 1989 | 155,420 | 1988 | 155,610 | 1987 | 154,796 | 1986 | 153,789 | 1985 | 154,182 | 1984 | 150,472 | 1983 | 143,479 | 1982 | 136,207 | 1981 | 129,402 | 1980 | 117,659 | 1979 | 108,829 | 1978 | 107,330 | 1977 | 103,869 | 1976 | 101,257 | 1975 | 99,338 | 1974 | 96,740 | 1973 | 93,877 | 1972 | 96,780 | 1971 | 99,544 | 1970 | 97,014 | 1969 | 95,062 | 1968 | 93,100 | 1967 | 90,674 | 1966 | 88,025 | 1965 | 85,788 | 1964 | 82,928 | 1963 | 80,080 | 1962 | 78,901 | 1961 | 77,050 | 1960 | 75,427 |
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