Year | Value | 2022 | 63,943 | 2021 | 62,724 | 2020 | 61,495 | 2019 | 60,390 | 2018 | 59,441 | 2017 | 58,544 | 2016 | 57,677 | 2015 | 56,833 | 2014 | 56,042 | 2013 | 55,285 | 2012 | 54,514 | 2011 | 53,709 | 2010 | 52,840 | 2009 | 51,896 | 2008 | 50,920 | 2007 | 49,967 | 2006 | 49,037 | 2005 | 48,127 | 2004 | 47,209 | 2003 | 46,275 | 2002 | 45,346 | 2001 | 44,473 | 2000 | 43,680 | 1999 | 42,953 | 1998 | 42,267 | 1997 | 41,572 | 1996 | 40,891 | 1995 | 40,245 | 1994 | 39,639 | 1993 | 39,056 | 1992 | 38,462 | 1991 | 37,815 | 1990 | 37,111 | 1989 | 36,332 | 1988 | 35,490 | 1987 | 34,654 | 1986 | 33,845 | 1985 | 33,080 | 1984 | 32,398 | 1983 | 31,805 | 1982 | 31,250 | 1981 | 30,718 | 1980 | 30,203 | 1979 | 29,694 | 1978 | 29,523 | 1977 | 29,696 | 1976 | 29,858 | 1975 | 29,992 | 1974 | 30,084 | 1973 | 29,903 | 1972 | 29,451 | 1971 | 28,956 | 1970 | 28,445 | 1969 | 27,926 | 1968 | 27,537 | 1967 | 27,276 | 1966 | 26,996 | 1965 | 26,494 | 1964 | 25,796 | 1963 | 25,115 | 1962 | 24,453 | 1961 | 23,811 | 1960 | 23,195 |
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