Year | Value | 2022 | 76,830 | 2021 | 75,908 | 2020 | 75,016 | 2019 | 72,344 | 2018 | 68,225 | 2017 | 64,569 | 2016 | 61,125 | 2015 | 57,866 | 2014 | 56,172 | 2013 | 55,426 | 2012 | 54,190 | 2011 | 52,954 | 2010 | 51,625 | 2009 | 49,960 | 2008 | 48,224 | 2007 | 46,815 | 2006 | 45,550 | 2005 | 44,280 | 2004 | 42,967 | 2003 | 41,677 | 2002 | 40,560 | 2001 | 39,600 | 2000 | 38,818 | 1999 | 38,212 | 1998 | 37,605 | 1997 | 37,201 | 1996 | 37,317 | 1995 | 37,557 | 1994 | 36,752 | 1993 | 37,078 | 1992 | 38,194 | 1991 | 38,177 | 1990 | 38,224 | 1989 | 38,217 | 1988 | 38,203 | 1987 | 38,050 | 1986 | 37,744 | 1985 | 37,420 | 1984 | 36,987 | 1983 | 36,460 | 1982 | 35,864 | 1981 | 35,290 | 1980 | 34,506 | 1979 | 33,727 | 1978 | 33,200 | 1977 | 32,619 | 1976 | 32,057 | 1975 | 31,521 | 1974 | 30,928 | 1973 | 30,334 | 1972 | 30,205 | 1971 | 30,012 | 1970 | 29,368 | 1969 | 28,767 | 1968 | 28,195 | 1967 | 27,608 | 1966 | 26,936 | 1965 | 26,198 | 1964 | 25,317 | 1963 | 24,280 | 1962 | 23,260 | 1961 | 22,295 | 1960 | 21,510 |
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