Year | Value | 2022 | 89,977 | 2021 | 86,936 | 2020 | 84,095 | 2019 | 81,434 | 2018 | 78,964 | 2017 | 76,643 | 2016 | 74,427 | 2015 | 72,314 | 2014 | 70,173 | 2013 | 68,104 | 2012 | 66,158 | 2011 | 64,204 | 2010 | 62,134 | 2009 | 60,031 | 2008 | 57,841 | 2007 | 55,555 | 2006 | 53,353 | 2005 | 51,438 | 2004 | 49,879 | 2003 | 48,493 | 2002 | 47,277 | 2001 | 46,166 | 2000 | 45,067 | 1999 | 43,955 | 1998 | 42,837 | 1997 | 41,716 | 1996 | 40,480 | 1995 | 39,089 | 1994 | 37,530 | 1993 | 37,563 | 1992 | 37,980 | 1991 | 37,067 | 1990 | 36,173 | 1989 | 35,288 | 1988 | 34,409 | 1987 | 33,544 | 1986 | 32,709 | 1985 | 31,897 | 1984 | 31,070 | 1983 | 30,227 | 1982 | 29,403 | 1981 | 28,648 | 1980 | 28,019 | 1979 | 27,523 | 1978 | 27,149 | 1977 | 26,836 | 1976 | 26,489 | 1975 | 26,056 | 1974 | 25,542 | 1973 | 24,936 | 1972 | 24,243 | 1971 | 23,495 | 1970 | 22,706 | 1969 | 21,862 | 1968 | 20,975 | 1967 | 20,104 | 1966 | 19,325 | 1965 | 18,696 | 1964 | 18,240 | 1963 | 17,939 | 1962 | 17,737 | 1961 | 17,577 | 1960 | 17,440 |
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