Year | Value | 2022 | 113,144 | 2021 | 113,781 | 2020 | 115,011 | 2019 | 116,129 | 2018 | 117,311 | 2017 | 118,544 | 2016 | 119,403 | 2015 | 119,684 | 2014 | 120,272 | 2013 | 121,832 | 2012 | 123,959 | 2011 | 126,298 | 2010 | 129,111 | 2009 | 132,254 | 2008 | 135,405 | 2007 | 138,823 | 2006 | 143,150 | 2005 | 147,825 | 2004 | 152,065 | 2003 | 155,208 | 2002 | 156,578 | 2001 | 156,216 | 2000 | 155,141 | 1999 | 154,493 | 1998 | 153,572 | 1997 | 151,334 | 1996 | 146,433 | 1995 | 139,815 | 1994 | 136,439 | 1993 | 136,947 | 1992 | 140,974 | 1991 | 141,323 | 1990 | 134,623 | 1989 | 127,263 | 1988 | 119,992 | 1987 | 114,228 | 1986 | 111,725 | 1985 | 113,227 | 1984 | 118,246 | 1983 | 125,475 | 1982 | 133,343 | 1981 | 140,145 | 1980 | 144,494 | 1979 | 146,239 | 1978 | 145,829 | 1977 | 143,735 | 1976 | 140,967 | 1975 | 138,340 | 1974 | 135,929 | 1973 | 133,460 | 1972 | 130,812 | 1971 | 127,746 | 1970 | 124,097 | 1969 | 119,891 | 1968 | 115,246 | 1967 | 109,977 | 1966 | 103,816 | 1965 | 96,765 | 1964 | 89,086 | 1963 | 80,995 | 1962 | 73,339 | 1961 | 67,514 | 1960 | 64,312 |
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