Year | Value | 2022 | 72,079 | 2021 | 71,141 | 2020 | 70,418 | 2019 | 69,574 | 2018 | 68,516 | 2017 | 67,316 | 2016 | 65,910 | 2015 | 64,256 | 2014 | 62,286 | 2013 | 59,937 | 2012 | 57,449 | 2011 | 55,020 | 2010 | 52,587 | 2009 | 50,221 | 2008 | 48,063 | 2007 | 45,936 | 2006 | 43,710 | 2005 | 41,516 | 2004 | 39,356 | 2003 | 37,191 | 2002 | 35,021 | 2001 | 32,923 | 2000 | 31,016 | 1999 | 29,425 | 1998 | 28,184 | 1997 | 27,196 | 1996 | 26,388 | 1995 | 25,712 | 1994 | 25,053 | 1993 | 24,366 | 1992 | 23,733 | 1991 | 23,255 | 1990 | 23,059 | 1989 | 23,059 | 1988 | 23,069 | 1987 | 23,067 | 1986 | 23,035 | 1985 | 22,954 | 1984 | 22,807 | 1983 | 22,595 | 1982 | 22,325 | 1981 | 22,015 | 1980 | 21,695 | 1979 | 21,134 | 1978 | 19,739 | 1977 | 17,639 | 1976 | 15,390 | 1975 | 13,131 | 1974 | 10,921 | 1973 | 9,883 | 1972 | 10,128 | 1971 | 11,018 | 1970 | 12,027 | 1969 | 13,131 | 1968 | 14,332 | 1967 | 15,208 | 1966 | 16,519 | 1965 | 18,423 | 1964 | 20,593 | 1963 | 22,116 | 1962 | 22,725 | 1961 | 23,072 | 1960 | 23,172 |
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