Year | Value | 2022 | 182,163 | 2021 | 184,393 | 2020 | 187,372 | 2019 | 187,582 | 2018 | 184,019 | 2017 | 178,027 | 2016 | 170,323 | 2015 | 160,182 | 2014 | 148,957 | 2013 | 138,545 | 2012 | 128,260 | 2011 | 117,993 | 2010 | 108,087 | 2009 | 100,210 | 2008 | 94,436 | 2007 | 88,945 | 2006 | 83,845 | 2005 | 79,202 | 2004 | 75,089 | 2003 | 71,250 | 2002 | 67,645 | 2001 | 64,556 | 2000 | 61,918 | 1999 | 59,604 | 1998 | 57,538 | 1997 | 55,692 | 1996 | 54,069 | 1995 | 52,666 | 1994 | 51,449 | 1993 | 50,069 | 1992 | 48,439 | 1991 | 46,825 | 1990 | 45,238 | 1989 | 43,681 | 1988 | 42,155 | 1987 | 40,645 | 1986 | 39,135 | 1985 | 37,608 | 1984 | 35,550 | 1983 | 33,065 | 1982 | 31,079 | 1981 | 29,666 | 1980 | 28,528 | 1979 | 27,711 | 1978 | 27,068 | 1977 | 26,077 | 1976 | 24,758 | 1975 | 23,487 | 1974 | 22,302 | 1973 | 21,445 | 1972 | 20,938 | 1971 | 20,478 | 1970 | 20,033 | 1969 | 19,595 | 1968 | 19,165 | 1967 | 18,749 | 1966 | 18,362 | 1965 | 18,011 | 1964 | 17,689 | 1963 | 17,384 | 1962 | 17,098 | 1961 | 16,840 | 1960 | 16,611 |
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