Year | Value | 2022 | 71,129 | 2021 | 72,426 | 2020 | 73,552 | 2019 | 74,400 | 2018 | 75,369 | 2017 | 76,587 | 2016 | 77,555 | 2015 | 78,341 | 2014 | 79,292 | 2013 | 80,060 | 2012 | 80,490 | 2011 | 80,732 | 2010 | 80,671 | 2009 | 80,126 | 2008 | 79,137 | 2007 | 77,901 | 2006 | 76,719 | 2005 | 75,803 | 2004 | 75,041 | 2003 | 74,423 | 2002 | 73,944 | 2001 | 72,782 | 2000 | 69,238 | 1999 | 65,920 | 1998 | 64,550 | 1997 | 65,069 | 1996 | 66,380 | 1995 | 68,220 | 1994 | 70,331 | 1993 | 72,451 | 1992 | 75,167 | 1991 | 79,422 | 1990 | 84,004 | 1989 | 87,274 | 1988 | 89,761 | 1987 | 91,279 | 1986 | 91,368 | 1985 | 90,547 | 1984 | 89,749 | 1983 | 88,937 | 1982 | 87,946 | 1981 | 86,367 | 1980 | 84,331 | 1979 | 82,166 | 1978 | 79,924 | 1977 | 77,572 | 1976 | 74,926 | 1975 | 71,912 | 1974 | 68,515 | 1973 | 64,933 | 1972 | 61,514 | 1971 | 58,986 | 1970 | 57,161 | 1969 | 55,670 | 1968 | 54,849 | 1967 | 54,882 | 1966 | 55,658 | 1965 | 56,942 | 1964 | 58,476 | 1963 | 59,941 | 1962 | 61,994 | 1961 | 63,161 | 1960 | 62,707 |
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