Year | Value | 2022 | 96,206 | 2021 | 92,417 | 2020 | 88,184 | 2019 | 83,840 | 2018 | 79,421 | 2017 | 75,839 | 2016 | 73,918 | 2015 | 72,993 | 2014 | 72,332 | 2013 | 72,011 | 2012 | 71,507 | 2011 | 70,599 | 2010 | 70,394 | 2009 | 69,851 | 2008 | 68,999 | 2007 | 69,861 | 2006 | 72,025 | 2005 | 74,078 | 2004 | 75,824 | 2003 | 77,250 | 2002 | 77,603 | 2001 | 77,495 | 2000 | 77,692 | 1999 | 77,851 | 1998 | 77,921 | 1997 | 78,214 | 1996 | 78,343 | 1995 | 78,780 | 1994 | 80,097 | 1993 | 81,568 | 1992 | 82,344 | 1991 | 81,384 | 1990 | 78,476 | 1989 | 74,752 | 1988 | 70,405 | 1987 | 65,716 | 1986 | 62,216 | 1985 | 59,716 | 1984 | 56,875 | 1983 | 52,879 | 1982 | 48,071 | 1981 | 43,944 | 1980 | 41,030 | 1979 | 39,837 | 1978 | 40,758 | 1977 | 43,072 | 1976 | 45,600 | 1975 | 47,853 | 1974 | 50,220 | 1973 | 54,455 | 1972 | 60,532 | 1971 | 66,085 | 1970 | 69,994 | 1969 | 71,849 | 1968 | 70,437 | 1967 | 66,336 | 1966 | 61,885 | 1965 | 57,918 | 1964 | 54,609 | 1963 | 51,812 | 1962 | 49,452 | 1961 | 47,454 | 1960 | 45,870 |
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