Year | Value | 2021 | 9,850 | 2020 | 9,859.62 | 2019 | 9,842.54 | 2018 | 9,862.8 | 2017 | 9,851.12 | 2016 | 9,836.61 | 2015 | 9,860.3 | 2014 | 9,867.6 | 2013 | 9,871.428 | 2012 | 9,928 | 2011 | 9,990 | 2010 | 10,059 | 2009 | 10,142.6 | 2008 | 10,248 | 2007 | 10,320 | 2006 | 10,350 | 2005 | 10,360 | 2004 | 10,400 | 2003 | 10,400 | 2002 | 10,460 | 2001 | 10,470 | 2000 | 10,420 | 1999 | 10,380 | 1998 | 10,470 | 1997 | 10,380 | 1996 | 11,320 | 1995 | 11,270 | 1994 | 10,300 | 1993 | 10,130 | 1992 | 10,030 | 1991 | 10,100 | 1990 | 9,760 | 1989 | 9,910 | 1988 | 9,760 | 1987 | 9,700 | 1986 | 9,690 | 1985 | 9,570 | 1984 | 9,540 | 1983 | 9,450 | 1982 | 9,420 | 1981 | 9,360 | 1980 | 9,360 | 1979 | 9,540 | 1978 | 9,000 | 1977 | 8,990 | 1976 | 8,960 | 1975 | 8,980 | 1974 | 9,010 | 1973 | 9,040 | 1972 | 9,100 | 1971 | 9,310 | 1970 | 9,540 | 1969 | 9,860 | 1968 | 9,940 | 1967 | 10,000 | 1966 | 10,050 | 1965 | 10,110 | 1964 | 10,190 | 1963 | 10,280 | 1962 | 10,310 | 1961 | 10,340 |
|