Year | Value | 2022 | 116,782 | 2021 | 115,483 | 2020 | 125,446 | 2019 | 133,526 | 2018 | 141,606 | 2017 | 151,041 | 2016 | 160,451 | 2015 | 165,546 | 2014 | 167,568 | 2013 | 168,694 | 2012 | 171,044 | 2011 | 173,273 | 2010 | 174,235 | 2009 | 171,256 | 2008 | 163,855 | 2007 | 154,009 | 2006 | 148,135 | 2005 | 143,440 | 2004 | 137,084 | 2003 | 131,773 | 2002 | 131,868 | 2001 | 130,481 | 2000 | 127,129 | 1999 | 123,830 | 1998 | 121,425 | 1997 | 117,483 | 1996 | 115,706 | 1995 | 114,834 | 1994 | 115,751 | 1993 | 116,401 | 1992 | 117,993 | 1991 | 120,033 | 1990 | 123,451 | 1989 | 125,431 | 1988 | 126,816 | 1987 | 126,446 | 1986 | 125,215 | 1985 | 126,106 | 1984 | 130,305 | 1983 | 134,926 | 1982 | 140,145 | 1981 | 139,740 | 1980 | 137,736 | 1979 | 139,658 | 1978 | 140,845 | 1977 | 141,928 | 1976 | 142,164 | 1975 | 141,001 | 1974 | 138,614 | 1973 | 135,319 | 1972 | 130,691 | 1971 | 125,301 | 1970 | 119,962 | 1969 | 114,959 | 1968 | 109,736 | 1967 | 104,466 | 1966 | 98,015 | 1965 | 89,987 | 1964 | 82,296 | 1963 | 76,123 | 1962 | 71,626 | 1961 | 68,922 | 1960 | 67,998 |
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