Year | Value | 2023 | 86,958 | 2022 | 83,582 | 2021 | 80,699 | 2020 | 77,781 | 2019 | 74,857 | 2018 | 72,102 | 2017 | 69,280 | 2016 | 66,500 | 2015 | 63,999 | 2014 | 61,754 | 2013 | 59,796 | 2012 | 58,254 | 2011 | 56,808 | 2010 | 54,964 | 2009 | 52,738 | 2008 | 50,445 | 2007 | 48,271 | 2006 | 46,354 | 2005 | 44,879 | 2004 | 43,739 | 2003 | 42,675 | 2002 | 41,657 | 2001 | 40,904 | 2000 | 40,601 | 1999 | 40,748 | 1998 | 41,208 | 1997 | 41,646 | 1996 | 41,678 | 1995 | 41,104 | 1994 | 39,929 | 1993 | 38,264 | 1992 | 36,319 | 1991 | 34,322 | 1990 | 32,397 | 1989 | 30,584 | 1988 | 28,928 | 1987 | 27,557 | 1986 | 26,626 | 1985 | 26,218 | 1984 | 26,336 | 1983 | 26,840 | 1982 | 27,415 | 1981 | 27,635 | 1980 | 27,283 | 1979 | 26,365 | 1978 | 24,982 | 1977 | 23,398 | 1976 | 21,914 | 1975 | 20,709 | 1974 | 19,828 |
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