Year | Value | 2022 | 79,442 | 2021 | 82,948 | 2020 | 86,395 | 2019 | 88,038 | 2018 | 88,301 | 2017 | 87,934 | 2016 | 86,629 | 2015 | 85,274 | 2014 | 84,107 | 2013 | 83,261 | 2012 | 82,720 | 2011 | 82,349 | 2010 | 82,050 | 2009 | 81,786 | 2008 | 81,523 | 2007 | 79,980 | 2006 | 76,840 | 2005 | 73,343 | 2004 | 69,857 | 2003 | 66,544 | 2002 | 63,547 | 2001 | 60,824 | 2000 | 58,131 | 1999 | 55,001 | 1998 | 53,171 | 1997 | 52,866 | 1996 | 52,395 | 1995 | 51,947 | 1994 | 53,144 | 1993 | 55,462 | 1992 | 56,281 | 1991 | 55,869 | 1990 | 54,730 | 1989 | 52,571 | 1988 | 49,620 | 1987 | 45,662 | 1986 | 41,869 | 1985 | 38,986 | 1984 | 36,115 | 1983 | 33,248 | 1982 | 30,555 | 1981 | 28,223 | 1980 | 26,369 | 1979 | 25,048 | 1978 | 24,324 | 1977 | 24,155 | 1976 | 24,167 | 1975 | 23,991 | 1974 | 23,616 | 1973 | 23,022 | 1972 | 22,206 | 1971 | 21,427 | 1970 | 20,839 | 1969 | 20,388 | 1968 | 20,055 | 1967 | 19,821 | 1966 | 19,568 | 1965 | 19,259 | 1964 | 18,915 | 1963 | 18,529 | 1962 | 18,100 | 1961 | 17,683 | 1960 | 17,327 |
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