Year | Value | 2022 | 69,231 | 2021 | 67,979 | 2020 | 66,740 | 2019 | 65,249 | 2018 | 63,894 | 2017 | 62,923 | 2016 | 62,160 | 2015 | 61,456 | 2014 | 60,900 | 2013 | 60,422 | 2012 | 59,874 | 2011 | 59,415 | 2010 | 59,170 | 2009 | 59,068 | 2008 | 59,052 | 2007 | 59,078 | 2006 | 59,107 | 2005 | 59,138 | 2004 | 59,253 | 2003 | 59,455 | 2002 | 59,655 | 2001 | 59,815 | 2000 | 59,905 | 1999 | 59,905 | 1998 | 59,841 | 1997 | 59,710 | 1996 | 59,448 | 1995 | 59,037 | 1994 | 58,484 | 1993 | 57,778 | 1992 | 56,899 | 1991 | 55,840 | 1990 | 54,620 | 1989 | 53,251 | 1988 | 51,702 | 1987 | 50,165 | 1986 | 49,000 | 1985 | 48,415 | 1984 | 48,384 | 1983 | 48,899 | 1982 | 49,736 | 1981 | 50,351 | 1980 | 50,455 | 1979 | 50,092 | 1978 | 49,263 | 1977 | 48,089 | 1976 | 46,986 | 1975 | 46,150 | 1974 | 45,533 | 1973 | 45,143 | 1972 | 44,916 | 1971 | 44,595 | 1970 | 44,062 | 1969 | 43,353 | 1968 | 42,447 | 1967 | 41,384 | 1966 | 40,337 | 1965 | 39,409 | 1964 | 38,569 | 1963 | 37,790 | 1962 | 37,086 | 1961 | 36,424 | 1960 | 35,781 |
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