Year | Value | 2022 | 93,457 | 2021 | 93,842 | 2020 | 95,250 | 2019 | 96,525 | 2018 | 97,590 | 2017 | 98,720 | 2016 | 99,451 | 2015 | 99,848 | 2014 | 100,570 | 2013 | 101,811 | 2012 | 103,871 | 2011 | 107,188 | 2010 | 111,900 | 2009 | 116,049 | 2008 | 118,346 | 2007 | 119,304 | 2006 | 118,235 | 2005 | 116,030 | 2004 | 113,385 | 2003 | 109,552 | 2002 | 105,437 | 2001 | 102,471 | 2000 | 100,727 | 1999 | 99,774 | 1998 | 99,494 | 1997 | 99,079 | 1996 | 98,247 | 1995 | 97,714 | 1994 | 96,810 | 1993 | 96,392 | 1992 | 98,479 | 1991 | 102,100 | 1990 | 104,715 | 1989 | 106,608 | 1988 | 108,103 | 1987 | 107,673 | 1986 | 106,463 | 1985 | 106,028 | 1984 | 105,802 | 1983 | 105,390 | 1982 | 105,353 | 1981 | 104,959 | 1980 | 104,711 | 1979 | 105,505 | 1978 | 106,317 | 1977 | 106,149 | 1976 | 103,843 | 1975 | 99,229 | 1974 | 93,837 | 1973 | 88,212 | 1972 | 82,549 | 1971 | 78,272 | 1970 | 74,933 | 1969 | 71,127 | 1968 | 66,072 | 1967 | 60,159 | 1966 | 55,065 | 1965 | 51,366 | 1964 | 49,456 | 1963 | 49,597 | 1962 | 51,111 | 1961 | 53,202 | 1960 | 55,781 |
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