Year | Value | 2022 | 56,603 | 2021 | 58,650 | 2020 | 60,733 | 2019 | 62,626 | 2018 | 63,747 | 2017 | 64,368 | 2016 | 65,327 | 2015 | 66,827 | 2014 | 68,732 | 2013 | 70,590 | 2012 | 72,148 | 2011 | 73,613 | 2010 | 74,855 | 2009 | 75,745 | 2008 | 76,762 | 2007 | 78,030 | 2006 | 79,040 | 2005 | 79,860 | 2004 | 80,833 | 2003 | 81,663 | 2002 | 82,192 | 2001 | 83,972 | 2000 | 84,788 | 1999 | 84,386 | 1998 | 82,462 | 1997 | 79,506 | 1996 | 76,936 | 1995 | 74,749 | 1994 | 73,009 | 1993 | 71,415 | 1992 | 70,086 | 1991 | 70,470 | 1990 | 71,758 | 1989 | 72,464 | 1988 | 73,450 | 1987 | 74,800 | 1986 | 76,576 | 1985 | 78,727 | 1984 | 81,154 | 1983 | 83,869 | 1982 | 86,966 | 1981 | 90,143 | 1980 | 92,869 | 1979 | 94,930 | 1978 | 96,307 | 1977 | 96,747 | 1976 | 95,800 | 1975 | 94,004 | 1974 | 92,308 | 1973 | 90,681 | 1972 | 88,978 | 1971 | 87,169 | 1970 | 85,246 | 1969 | 83,118 | 1968 | 80,983 | 1967 | 78,898 | 1966 | 76,712 | 1965 | 74,369 | 1964 | 71,833 | 1963 | 69,257 | 1962 | 67,359 | 1961 | 66,132 | 1960 | 65,262 |
|