Year | Value | 2022 | 144,688 | 2021 | 136,979 | 2020 | 129,063 | 2019 | 121,629 | 2018 | 113,749 | 2017 | 104,997 | 2016 | 96,782 | 2015 | 89,072 | 2014 | 81,413 | 2013 | 74,977 | 2012 | 71,161 | 2011 | 72,396 | 2010 | 74,585 | 2009 | 74,084 | 2008 | 73,259 | 2007 | 70,987 | 2006 | 67,900 | 2005 | 65,290 | 2004 | 63,243 | 2003 | 61,814 | 2002 | 60,745 | 2001 | 59,936 | 2000 | 58,988 | 1999 | 57,627 | 1998 | 55,678 | 1997 | 53,838 | 1996 | 52,087 | 1995 | 50,389 | 1994 | 48,744 | 1993 | 47,162 | 1992 | 45,670 | 1991 | 44,327 | 1990 | 43,165 | 1989 | 42,140 | 1988 | 41,209 | 1987 | 40,338 | 1986 | 39,458 | 1985 | 38,518 | 1984 | 37,503 | 1983 | 36,239 | 1982 | 34,713 | 1981 | 33,075 | 1980 | 31,308 | 1979 | 29,447 | 1978 | 27,508 | 1977 | 25,571 | 1976 | 23,805 | 1975 | 22,304 | 1974 | 21,092 | 1973 | 20,166 | 1972 | 19,664 | 1971 | 19,498 | 1970 | 19,372 | 1969 | 19,240 | 1968 | 19,099 | 1967 | 18,939 | 1966 | 18,791 | 1965 | 18,626 | 1964 | 18,340 | 1963 | 18,041 | 1962 | 17,839 | 1961 | 17,662 | 1960 | 17,479 |
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