Year | Value | 2022 | 113,418 | 2021 | 108,406 | 2020 | 103,552 | 2019 | 98,138 | 2018 | 92,265 | 2017 | 86,428 | 2016 | 80,944 | 2015 | 76,058 | 2014 | 72,339 | 2013 | 70,107 | 2012 | 69,012 | 2011 | 68,007 | 2010 | 66,811 | 2009 | 65,628 | 2008 | 64,189 | 2007 | 62,409 | 2006 | 60,283 | 2005 | 57,986 | 2004 | 55,786 | 2003 | 53,830 | 2002 | 51,393 | 2001 | 48,267 | 2000 | 45,272 | 1999 | 42,593 | 1998 | 40,007 | 1997 | 38,065 | 1996 | 33,919 | 1995 | 29,261 | 1994 | 37,659 | 1993 | 46,389 | 1992 | 44,934 | 1991 | 43,465 | 1990 | 41,648 | 1989 | 39,633 | 1988 | 37,473 | 1987 | 35,255 | 1986 | 33,296 | 1985 | 31,869 | 1984 | 31,028 | 1983 | 30,792 | 1982 | 30,926 | 1981 | 31,033 | 1980 | 30,946 | 1979 | 30,741 | 1978 | 30,477 | 1977 | 29,989 | 1976 | 29,304 | 1975 | 28,569 | 1974 | 27,732 | 1973 | 26,707 | 1972 | 25,721 | 1971 | 24,961 | 1970 | 24,427 | 1969 | 24,137 | 1968 | 24,101 | 1967 | 24,236 | 1966 | 24,332 | 1965 | 24,239 | 1964 | 23,946 | 1963 | 23,491 | 1962 | 22,886 | 1961 | 22,300 | 1960 | 21,890 |
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