Year | Value | 2022 | 111,194 | 2021 | 110,555 | 2020 | 110,534 | 2019 | 110,155 | 2018 | 110,107 | 2017 | 109,856 | 2016 | 109,786 | 2015 | 110,360 | 2014 | 111,765 | 2013 | 113,328 | 2012 | 115,890 | 2011 | 121,182 | 2010 | 128,030 | 2009 | 133,587 | 2008 | 136,165 | 2007 | 135,218 | 2006 | 132,592 | 2005 | 128,821 | 2004 | 125,147 | 2003 | 122,120 | 2002 | 119,858 | 2001 | 118,199 | 2000 | 117,374 | 1999 | 117,155 | 1998 | 116,989 | 1997 | 116,602 | 1996 | 115,120 | 1995 | 110,959 | 1994 | 104,273 | 1993 | 95,409 | 1992 | 88,576 | 1991 | 89,538 | 1990 | 98,721 | 1989 | 113,890 | 1988 | 130,510 | 1987 | 143,937 | 1986 | 151,758 | 1985 | 153,405 | 1984 | 151,087 | 1983 | 146,972 | 1982 | 142,495 | 1981 | 139,166 | 1980 | 138,201 | 1979 | 139,806 | 1978 | 143,354 | 1977 | 147,131 | 1976 | 148,674 | 1975 | 146,527 | 1974 | 139,943 | 1973 | 129,154 | 1972 | 116,033 | 1971 | 102,208 | 1970 | 89,359 | 1969 | 79,572 | 1968 | 72,883 | 1967 | 68,372 | 1966 | 65,915 | 1965 | 64,660 | 1964 | 64,716 | 1963 | 67,025 | 1962 | 71,244 | 1961 | 76,064 | 1960 | 80,130 |
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