Year | Value | 2022 | 87,328 | 2021 | 83,039 | 2020 | 79,607 | 2019 | 76,686 | 2018 | 74,747 | 2017 | 73,376 | 2016 | 71,787 | 2015 | 70,175 | 2014 | 68,694 | 2013 | 67,670 | 2012 | 67,198 | 2011 | 67,100 | 2010 | 66,926 | 2009 | 66,536 | 2008 | 66,122 | 2007 | 65,587 | 2006 | 64,919 | 2005 | 64,119 | 2004 | 63,129 | 2003 | 61,975 | 2002 | 60,751 | 2001 | 59,674 | 2000 | 58,747 | 1999 | 57,756 | 1998 | 56,553 | 1997 | 55,048 | 1996 | 53,375 | 1995 | 51,673 | 1994 | 49,983 | 1993 | 48,188 | 1992 | 46,275 | 1991 | 44,345 | 1990 | 42,384 | 1989 | 40,427 | 1988 | 38,588 | 1987 | 36,972 | 1986 | 35,568 | 1985 | 34,294 | 1984 | 33,110 | 1983 | 31,969 | 1982 | 30,843 | 1981 | 29,737 | 1980 | 28,644 | 1979 | 27,571 | 1978 | 26,511 | 1977 | 25,459 | 1976 | 24,380 | 1975 | 23,338 | 1974 | 22,383 | 1973 | 21,487 | 1972 | 20,640 | 1971 | 19,842 | 1970 | 19,102 | 1969 | 18,408 | 1968 | 17,758 | 1967 | 17,136 | 1966 | 16,529 | 1965 | 15,937 | 1964 | 15,361 | 1963 | 14,801 | 1962 | 14,258 | 1961 | 13,743 | 1960 | 13,261 |
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