Year 2014-2016 = 100 1961 42.02 1962 40.55 1963 44.09 1964 44.1 1965 44.54 1966 48.88 1967 52.35 1968 50.41 1969 53.23 1970 53.63 1971 58.36 1972 57.92 1973 59.47 1974 66.15 1975 69.82 1976 68.19 1977 69.3 1978 77.16 1979 80.51 1980 77.51 1981 72.88 1982 69.71 1983 69.26 1984 75.93 1985 74.93 1986 74.16 1987 72.74 1988 72.9 1989 74.59 1990 81.18 1991 84.88 1992 93.36 1993 86.84 1994 86.29 1995 87.31 1996 89.69 1997 90.8 1998 89.25 1999 96.61 2000 94.42 2001 92.03 2002 90.26 2003 86.58 2004 91.69 2005 95.27 2006 100.93 2007 103.14 2008 110.04 2009 106.09 2010 102.89 2011 98.26 2012 108.63 2013 99.38 2014 99.6 2015 96.19 2016 104.21 2017 104.04 2018 101.53 2019 102.8 2020 98.27 2021 102.41 2022 102.68