Year | Value | 2022 | 100,340 | 2021 | 93,475 | 2020 | 87,326 | 2019 | 81,559 | 2018 | 76,920 | 2017 | 73,559 | 2016 | 70,783 | 2015 | 68,296 | 2014 | 66,040 | 2013 | 63,905 | 2012 | 61,867 | 2011 | 59,982 | 2010 | 58,189 | 2009 | 56,405 | 2008 | 54,782 | 2007 | 53,303 | 2006 | 51,804 | 2005 | 50,322 | 2004 | 48,833 | 2003 | 47,363 | 2002 | 45,925 | 2001 | 44,397 | 2000 | 42,789 | 1999 | 41,189 | 1998 | 39,565 | 1997 | 38,021 | 1996 | 36,701 | 1995 | 35,493 | 1994 | 34,288 | 1993 | 33,127 | 1992 | 31,964 | 1991 | 30,798 | 1990 | 29,683 | 1989 | 28,655 | 1988 | 27,652 | 1987 | 26,663 | 1986 | 25,781 | 1985 | 24,988 | 1984 | 24,191 | 1983 | 23,410 | 1982 | 22,669 | 1981 | 21,907 | 1980 | 21,140 | 1979 | 20,514 | 1978 | 20,219 | 1977 | 20,056 | 1976 | 20,757 | 1975 | 24,658 | 1974 | 27,591 | 1973 | 27,260 | 1972 | 26,895 | 1971 | 26,534 | 1970 | 26,195 | 1969 | 25,642 | 1968 | 24,874 | 1967 | 24,114 | 1966 | 23,376 | 1965 | 22,682 | 1964 | 22,042 | 1963 | 21,459 | 1962 | 20,921 | 1961 | 20,381 | 1960 | 19,786 |
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