Year | Value | 2022 | 132,637 | 2021 | 129,618 | 2020 | 126,949 | 2019 | 124,027 | 2018 | 122,060 | 2017 | 120,672 | 2016 | 119,934 | 2015 | 119,653 | 2014 | 119,502 | 2013 | 119,052 | 2012 | 118,391 | 2011 | 117,996 | 2010 | 117,929 | 2009 | 118,739 | 2008 | 119,860 | 2007 | 119,050 | 2006 | 117,752 | 2005 | 116,912 | 2004 | 117,441 | 2003 | 120,434 | 2002 | 126,849 | 2001 | 136,144 | 2000 | 146,500 | 1999 | 154,880 | 1998 | 159,902 | 1997 | 162,985 | 1996 | 165,434 | 1995 | 167,440 | 1994 | 169,776 | 1993 | 169,259 | 1992 | 165,547 | 1991 | 162,140 | 1990 | 159,080 | 1989 | 156,434 | 1988 | 152,302 | 1987 | 146,191 | 1986 | 138,286 | 1985 | 127,673 | 1984 | 115,663 | 1983 | 105,124 | 1982 | 99,221 | 1981 | 100,179 | 1980 | 108,335 | 1979 | 121,733 | 1978 | 137,128 | 1977 | 150,857 | 1976 | 159,776 | 1975 | 163,140 | 1974 | 161,869 | 1973 | 157,766 | 1972 | 153,107 | 1971 | 149,523 | 1970 | 148,814 | 1969 | 151,691 | 1968 | 156,957 | 1967 | 163,300 | 1966 | 168,855 | 1965 | 169,247 | 1964 | 162,908 | 1963 | 151,244 | 1962 | 135,232 | 1961 | 117,879 | 1960 | 102,395 |
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