Year | Value | 2022 | 69,895 | 2021 | 71,753 | 2020 | 72,973 | 2019 | 73,859 | 2018 | 74,286 | 2017 | 74,910 | 2016 | 76,523 | 2015 | 78,368 | 2014 | 80,319 | 2013 | 82,382 | 2012 | 83,681 | 2011 | 84,157 | 2010 | 83,844 | 2009 | 82,515 | 2008 | 80,547 | 2007 | 79,313 | 2006 | 77,726 | 2005 | 76,064 | 2004 | 74,622 | 2003 | 73,706 | 2002 | 73,377 | 2001 | 73,904 | 2000 | 75,121 | 1999 | 76,159 | 1998 | 77,052 | 1997 | 77,913 | 1996 | 78,227 | 1995 | 78,108 | 1994 | 78,120 | 1993 | 78,491 | 1992 | 79,016 | 1991 | 79,939 | 1990 | 81,242 | 1989 | 82,747 | 1988 | 84,423 | 1987 | 85,918 | 1986 | 85,943 | 1985 | 85,491 | 1984 | 85,145 | 1983 | 83,601 | 1982 | 81,287 | 1981 | 78,671 | 1980 | 73,805 | 1979 | 68,278 | 1978 | 65,458 | 1977 | 64,008 | 1976 | 63,328 | 1975 | 64,457 | 1974 | 66,272 | 1973 | 66,499 | 1972 | 65,696 | 1971 | 65,266 | 1970 | 65,052 | 1969 | 64,914 | 1968 | 65,235 | 1967 | 65,683 | 1966 | 65,855 | 1965 | 66,136 | 1964 | 66,356 | 1963 | 65,972 | 1962 | 64,949 | 1961 | 62,966 | 1960 | 59,855 |
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