Year | Value | 2022 | 79,125 | 2021 | 79,950 | 2020 | 80,500 | 2019 | 81,290 | 2018 | 81,939 | 2017 | 82,302 | 2016 | 82,653 | 2015 | 82,927 | 2014 | 82,825 | 2013 | 82,250 | 2012 | 81,313 | 2011 | 80,300 | 2010 | 79,353 | 2009 | 78,340 | 2008 | 77,297 | 2007 | 76,340 | 2006 | 75,367 | 2005 | 74,340 | 2004 | 73,547 | 2003 | 73,224 | 2002 | 73,246 | 2001 | 73,695 | 2000 | 73,159 | 1999 | 73,050 | 1998 | 73,585 | 1997 | 74,783 | 1996 | 76,582 | 1995 | 78,250 | 1994 | 80,523 | 1993 | 83,984 | 1992 | 87,608 | 1991 | 89,411 | 1990 | 89,538 | 1989 | 89,402 | 1988 | 89,158 | 1987 | 88,786 | 1986 | 88,145 | 1985 | 87,320 | 1984 | 86,424 | 1983 | 85,457 | 1982 | 84,257 | 1981 | 82,536 | 1980 | 80,228 | 1979 | 77,308 | 1978 | 73,957 | 1977 | 70,557 | 1976 | 67,581 | 1975 | 65,047 | 1974 | 62,861 | 1973 | 61,021 | 1972 | 59,620 | 1971 | 58,732 | 1970 | 58,157 | 1969 | 57,735 | 1968 | 57,501 | 1967 | 57,349 | 1966 | 57,199 | 1965 | 56,984 | 1964 | 56,619 | 1963 | 56,013 | 1962 | 55,467 | 1961 | 54,532 | 1960 | 53,072 |
|