Year 2014-2016 = 100 1961 45.26 1962 45.57 1963 47.12 1964 49 1965 49.38 1966 56.04 1967 58.32 1968 60.14 1969 60.44 1970 60.25 1971 61.39 1972 62.54 1973 62.95 1974 64.1 1975 50.65 1976 58.97 1977 64.64 1978 67.38 1979 74.4 1980 81.4 1981 61.62 1982 59.46 1983 61.29 1984 64.03 1985 63.87 1986 66.72 1987 65.56 1988 69.73 1989 74.7 1990 73.43 1991 81.35 1992 73.42 1993 76.54 1994 79.74 1995 74.98 1996 75.88 1997 69.08 1998 73.03 1999 86.78 2000 106.96 2001 95.88 2002 93.92 2003 98.8 2004 93.57 2005 94.26 2006 96.96 2007 96.02 2008 96.63 2009 97.4 2010 99.53 2011 100.37 2012 104.05 2013 100.6 2014 102.42 2015 99.79 2016 97.79 2017 104.94 2018 102.01 2019 96.12 2020 95.9 2021 96.06 2022 100.53