Year | Value | 2022 | 116,258 | 2021 | 116,618 | 2020 | 117,736 | 2019 | 118,725 | 2018 | 119,505 | 2017 | 120,397 | 2016 | 121,082 | 2015 | 121,107 | 2014 | 121,568 | 2013 | 123,060 | 2012 | 125,469 | 2011 | 128,635 | 2010 | 132,310 | 2009 | 136,040 | 2008 | 139,658 | 2007 | 143,474 | 2006 | 147,189 | 2005 | 150,600 | 2004 | 153,898 | 2003 | 156,054 | 2002 | 156,238 | 2001 | 155,197 | 2000 | 153,710 | 1999 | 152,407 | 1998 | 151,119 | 1997 | 148,535 | 1996 | 142,652 | 1995 | 135,046 | 1994 | 131,605 | 1993 | 133,248 | 1992 | 139,620 | 1991 | 141,190 | 1990 | 134,095 | 1989 | 126,371 | 1988 | 118,503 | 1987 | 111,961 | 1986 | 108,709 | 1985 | 109,488 | 1984 | 113,905 | 1983 | 120,909 | 1982 | 128,902 | 1981 | 136,040 | 1980 | 140,807 | 1979 | 142,962 | 1978 | 142,853 | 1977 | 140,959 | 1976 | 138,387 | 1975 | 135,909 | 1974 | 133,432 | 1973 | 130,579 | 1972 | 127,038 | 1971 | 122,060 | 1970 | 115,259 | 1969 | 106,957 | 1968 | 97,544 | 1967 | 87,490 | 1966 | 77,718 | 1965 | 69,010 | 1964 | 61,423 | 1963 | 54,838 | 1962 | 49,662 | 1961 | 46,281 | 1960 | 44,777 |
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