Year | Value | 2022 | 88,235 | 2021 | 84,655 | 2020 | 81,054 | 2019 | 77,371 | 2018 | 73,837 | 2017 | 70,656 | 2016 | 67,856 | 2015 | 65,381 | 2014 | 63,330 | 2013 | 61,704 | 2012 | 60,383 | 2011 | 58,738 | 2010 | 57,220 | 2009 | 56,388 | 2008 | 55,590 | 2007 | 54,363 | 2006 | 52,652 | 2005 | 50,668 | 2004 | 48,767 | 2003 | 48,305 | 2002 | 48,577 | 2001 | 48,272 | 2000 | 47,967 | 1999 | 47,838 | 1998 | 46,916 | 1997 | 43,364 | 1996 | 40,662 | 1995 | 39,708 | 1994 | 39,327 | 1993 | 39,209 | 1992 | 37,444 | 1991 | 35,053 | 1990 | 38,993 | 1989 | 43,327 | 1988 | 41,546 | 1987 | 39,818 | 1986 | 38,163 | 1985 | 36,587 | 1984 | 35,094 | 1983 | 33,616 | 1982 | 32,283 | 1981 | 31,147 | 1980 | 30,049 | 1979 | 29,007 | 1978 | 28,044 | 1977 | 27,128 | 1976 | 26,255 | 1975 | 25,391 | 1974 | 24,556 | 1973 | 23,726 | 1972 | 22,868 | 1971 | 22,056 | 1970 | 21,348 | 1969 | 20,731 | 1968 | 20,195 | 1967 | 19,733 | 1966 | 19,272 | 1965 | 18,779 | 1964 | 18,269 | 1963 | 17,738 | 1962 | 17,168 | 1961 | 16,603 | 1960 | 16,098 |
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