Year | Value | 2022 | 95,156 | 2021 | 88,268 | 2020 | 81,264 | 2019 | 73,721 | 2018 | 66,800 | 2017 | 61,948 | 2016 | 59,568 | 2015 | 59,500 | 2014 | 60,563 | 2013 | 61,328 | 2012 | 60,799 | 2011 | 61,482 | 2010 | 61,121 | 2009 | 58,267 | 2008 | 57,016 | 2007 | 58,031 | 2006 | 58,988 | 2005 | 60,250 | 2004 | 62,185 | 2003 | 61,790 | 2002 | 59,841 | 2001 | 57,905 | 2000 | 56,120 | 1999 | 53,685 | 1998 | 51,287 | 1997 | 49,193 | 1996 | 47,243 | 1995 | 45,367 | 1994 | 43,600 | 1993 | 41,927 | 1992 | 40,320 | 1991 | 38,831 | 1990 | 37,476 | 1989 | 36,227 | 1988 | 35,057 | 1987 | 33,910 | 1986 | 32,655 | 1985 | 31,212 | 1984 | 29,595 | 1983 | 27,744 | 1982 | 25,776 | 1981 | 23,973 | 1980 | 22,442 | 1979 | 21,156 | 1978 | 20,099 | 1977 | 19,272 | 1976 | 18,611 | 1975 | 18,078 | 1974 | 17,720 | 1973 | 17,613 | 1972 | 17,730 | 1971 | 17,886 | 1970 | 17,918 | 1969 | 17,798 | 1968 | 17,518 | 1967 | 17,139 | 1966 | 16,859 | 1965 | 16,782 | 1964 | 16,829 | 1963 | 16,925 | 1962 | 17,067 | 1961 | 17,223 | 1960 | 17,356 |
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