Year | Value | 2022 | 59,215 | 2021 | 58,991 | 2020 | 59,799 | 2019 | 62,629 | 2018 | 65,610 | 2017 | 67,366 | 2016 | 69,148 | 2015 | 70,987 | 2014 | 72,862 | 2013 | 76,625 | 2012 | 82,622 | 2011 | 89,976 | 2010 | 97,697 | 2009 | 104,618 | 2008 | 109,607 | 2007 | 112,092 | 2006 | 111,756 | 2005 | 108,959 | 2004 | 104,715 | 2003 | 99,819 | 2002 | 95,273 | 2001 | 91,422 | 2000 | 87,638 | 1999 | 83,554 | 1998 | 79,336 | 1997 | 75,300 | 1996 | 70,861 | 1995 | 65,089 | 1994 | 58,878 | 1993 | 53,622 | 1992 | 51,145 | 1991 | 51,170 | 1990 | 54,475 | 1989 | 61,729 | 1988 | 71,833 | 1987 | 82,691 | 1986 | 90,246 | 1985 | 93,497 | 1984 | 92,788 | 1983 | 89,464 | 1982 | 85,762 | 1981 | 83,131 | 1980 | 82,360 | 1979 | 83,997 | 1978 | 87,418 | 1977 | 91,080 | 1976 | 92,998 | 1975 | 90,445 | 1974 | 83,684 | 1973 | 74,072 | 1972 | 62,291 | 1971 | 51,004 | 1970 | 42,208 | 1969 | 35,424 | 1968 | 30,039 | 1967 | 26,409 | 1966 | 24,193 | 1965 | 23,120 | 1964 | 23,422 | 1963 | 25,294 | 1962 | 28,074 | 1961 | 30,716 | 1960 | 32,683 |
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