Year | Value | 2022 | 373,626 | 2021 | 355,427 | 2020 | 338,674 | 2019 | 323,661 | 2018 | 310,655 | 2017 | 299,074 | 2016 | 288,397 | 2015 | 278,628 | 2014 | 269,613 | 2013 | 261,044 | 2012 | 252,770 | 2011 | 244,879 | 2010 | 237,491 | 2009 | 230,310 | 2008 | 223,204 | 2007 | 215,921 | 2006 | 208,091 | 2005 | 199,790 | 2004 | 191,244 | 2003 | 182,778 | 2002 | 174,585 | 2001 | 166,599 | 2000 | 158,902 | 1999 | 151,399 | 1998 | 144,360 | 1997 | 141,129 | 1996 | 142,339 | 1995 | 144,990 | 1994 | 148,360 | 1993 | 151,923 | 1992 | 152,449 | 1991 | 149,370 | 1990 | 145,154 | 1989 | 140,683 | 1988 | 136,634 | 1987 | 133,062 | 1986 | 129,748 | 1985 | 126,431 | 1984 | 123,126 | 1983 | 119,929 | 1982 | 117,067 | 1981 | 114,801 | 1980 | 113,051 | 1979 | 111,735 | 1978 | 110,890 | 1977 | 110,426 | 1976 | 110,321 | 1975 | 110,604 | 1974 | 111,091 | 1973 | 111,667 | 1972 | 112,233 | 1971 | 112,716 | 1970 | 113,037 | 1969 | 113,161 | 1968 | 113,144 | 1967 | 112,970 | 1966 | 112,681 | 1965 | 112,267 | 1964 | 111,733 | 1963 | 111,122 | 1962 | 110,406 | 1961 | 109,535 | 1960 | 108,477 |
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