Year | Value | 2022 | 63,006 | 2021 | 61,873 | 2020 | 60,152 | 2019 | 58,000 | 2018 | 55,808 | 2017 | 53,827 | 2016 | 52,019 | 2015 | 50,302 | 2014 | 48,668 | 2013 | 47,118 | 2012 | 45,633 | 2011 | 44,262 | 2010 | 43,086 | 2009 | 42,062 | 2008 | 41,126 | 2007 | 40,303 | 2006 | 39,571 | 2005 | 38,875 | 2004 | 38,228 | 2003 | 37,624 | 2002 | 37,026 | 2001 | 36,411 | 2000 | 35,772 | 1999 | 35,146 | 1998 | 34,553 | 1997 | 33,991 | 1996 | 33,417 | 1995 | 32,797 | 1994 | 32,160 | 1993 | 31,525 | 1992 | 30,867 | 1991 | 30,146 | 1990 | 29,362 | 1989 | 28,539 | 1988 | 27,666 | 1987 | 26,715 | 1986 | 25,721 | 1985 | 24,701 | 1984 | 23,670 | 1983 | 22,674 | 1982 | 21,718 | 1981 | 20,769 | 1980 | 19,799 | 1979 | 18,810 | 1978 | 17,827 | 1977 | 16,875 | 1976 | 15,979 | 1975 | 15,157 | 1974 | 14,404 | 1973 | 13,724 | 1972 | 13,103 | 1971 | 12,496 | 1970 | 11,890 | 1969 | 11,293 | 1968 | 10,706 | 1967 | 10,132 | 1966 | 9,595 | 1965 | 9,112 | 1964 | 8,674 | 1963 | 8,287 | 1962 | 7,938 | 1961 | 7,601 | 1960 | 7,262 |
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