Year | Value | 2022 | 104,169 | 2021 | 107,943 | 2020 | 111,981 | 2019 | 114,328 | 2018 | 115,463 | 2017 | 115,033 | 2016 | 113,423 | 2015 | 111,109 | 2014 | 108,479 | 2013 | 105,742 | 2012 | 103,275 | 2011 | 101,457 | 2010 | 99,823 | 2009 | 98,299 | 2008 | 96,841 | 2007 | 93,959 | 2006 | 89,316 | 2005 | 81,727 | 2004 | 71,732 | 2003 | 61,560 | 2002 | 55,204 | 2001 | 56,584 | 2000 | 66,246 | 1999 | 81,315 | 1998 | 98,447 | 1997 | 114,309 | 1996 | 125,600 | 1995 | 131,192 | 1994 | 132,746 | 1993 | 129,712 | 1992 | 123,986 | 1991 | 119,770 | 1990 | 118,452 | 1989 | 120,953 | 1988 | 125,420 | 1987 | 129,404 | 1986 | 131,321 | 1985 | 129,591 | 1984 | 123,697 | 1983 | 114,134 | 1982 | 102,631 | 1981 | 90,837 | 1980 | 79,939 | 1979 | 70,731 | 1978 | 63,529 | 1977 | 58,545 | 1976 | 55,635 | 1975 | 54,623 | 1974 | 55,212 | 1973 | 57,064 | 1972 | 59,642 | 1971 | 62,120 | 1970 | 64,580 | 1969 | 67,125 | 1968 | 69,217 | 1967 | 70,515 | 1966 | 70,998 | 1965 | 70,760 | 1964 | 70,171 | 1963 | 69,660 | 1962 | 69,153 | 1961 | 68,426 | 1960 | 67,249 |
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