| Year | Value | | 2022 | 101,813 | | 2021 | 98,982 | | 2020 | 96,335 | | 2019 | 92,791 | | 2018 | 88,547 | | 2017 | 84,666 | | 2016 | 81,201 | | 2015 | 78,185 | | 2014 | 75,407 | | 2013 | 72,634 | | 2012 | 70,009 | | 2011 | 67,571 | | 2010 | 65,836 | | 2009 | 65,011 | | 2008 | 64,028 | | 2007 | 62,269 | | 2006 | 60,231 | | 2005 | 58,404 | | 2004 | 56,822 | | 2003 | 55,498 | | 2002 | 54,452 | | 2001 | 53,466 | | 2000 | 52,372 | | 1999 | 51,137 | | 1998 | 49,786 | | 1997 | 48,313 | | 1996 | 46,678 | | 1995 | 44,958 | | 1994 | 43,132 | | 1993 | 41,115 | | 1992 | 38,901 | | 1991 | 36,637 | | 1990 | 34,430 | | 1989 | 32,310 | | 1988 | 30,291 | | 1987 | 28,386 | | 1986 | 26,650 | | 1985 | 25,106 | | 1984 | 23,729 | | 1983 | 22,516 | | 1982 | 21,474 | | 1981 | 20,532 | | 1980 | 19,614 | | 1979 | 18,714 | | 1978 | 17,858 | | 1977 | 17,051 | | 1976 | 16,274 | | 1975 | 15,541 | | 1974 | 14,851 | | 1973 | 14,178 | | 1972 | 13,526 | | 1971 | 12,902 | | 1970 | 12,304 | | 1969 | 11,732 | | 1968 | 11,180 | | 1967 | 10,650 | | 1966 | 10,148 | | 1965 | 9,668 | | 1964 | 9,211 | | 1963 | 8,777 | | 1962 | 8,363 | | 1961 | 7,964 | | 1960 | 7,583 |
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