Year | Value | 2022 | 172,891 | 2021 | 179,870 | 2020 | 188,047 | 2019 | 190,454 | 2018 | 184,646 | 2017 | 177,868 | 2016 | 173,406 | 2015 | 174,372 | 2014 | 181,841 | 2013 | 178,378 | 2012 | 159,723 | 2011 | 140,011 | 2010 | 124,760 | 2009 | 115,167 | 2008 | 106,639 | 2007 | 98,770 | 2006 | 91,445 | 2005 | 84,980 | 2004 | 80,211 | 2003 | 76,675 | 2002 | 73,392 | 2001 | 70,372 | 2000 | 67,679 | 1999 | 65,370 | 1998 | 63,410 | 1997 | 61,666 | 1996 | 59,959 | 1995 | 57,869 | 1994 | 55,426 | 1993 | 53,835 | 1992 | 51,639 | 1991 | 41,958 | 1990 | 50,771 | 1989 | 65,500 | 1988 | 61,630 | 1987 | 57,720 | 1986 | 53,785 | 1985 | 50,257 | 1984 | 47,234 | 1983 | 44,330 | 1982 | 41,551 | 1981 | 39,009 | 1980 | 36,626 | 1979 | 34,282 | 1978 | 31,986 | 1977 | 29,850 | 1976 | 27,940 | 1975 | 26,129 | 1974 | 24,437 | 1973 | 22,962 | 1972 | 21,582 | 1971 | 20,209 | 1970 | 18,792 | 1969 | 17,301 | 1968 | 15,763 | 1967 | 14,255 | 1966 | 12,824 | 1965 | 11,579 | 1964 | 10,506 | 1963 | 9,483 | 1962 | 8,526 | 1961 | 7,649 | 1960 | 6,881 |
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