Year | Value | 2022 | 65,827 | 2021 | 63,655 | 2020 | 62,044 | 2019 | 60,312 | 2018 | 58,286 | 2017 | 56,145 | 2016 | 54,374 | 2015 | 53,216 | 2014 | 52,185 | 2013 | 51,674 | 2012 | 51,747 | 2011 | 52,047 | 2010 | 52,447 | 2009 | 52,062 | 2008 | 50,745 | 2007 | 48,770 | 2006 | 46,304 | 2005 | 43,829 | 2004 | 41,518 | 2003 | 39,312 | 2002 | 37,149 | 2001 | 35,035 | 2000 | 32,865 | 1999 | 30,699 | 1998 | 29,437 | 1997 | 28,666 | 1996 | 27,525 | 1995 | 26,404 | 1994 | 25,242 | 1993 | 24,450 | 1992 | 23,948 | 1991 | 23,165 | 1990 | 22,345 | 1989 | 21,683 | 1988 | 21,748 | 1987 | 22,104 | 1986 | 21,812 | 1985 | 21,395 | 1984 | 21,154 | 1983 | 20,893 | 1982 | 20,437 | 1981 | 19,845 | 1980 | 19,301 | 1979 | 18,790 | 1978 | 18,310 | 1977 | 17,855 | 1976 | 17,420 | 1975 | 17,004 | 1974 | 16,611 | 1973 | 16,224 | 1972 | 15,881 | 1971 | 15,616 | 1970 | 15,403 | 1969 | 15,205 | 1968 | 14,970 | 1967 | 14,701 | 1966 | 14,429 | 1965 | 14,154 | 1964 | 13,843 | 1963 | 13,539 | 1962 | 13,182 | 1961 | 12,733 | 1960 | 12,275 |
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