Year 2014-2016 = 100 1961 64.96 1962 66.68 1963 65.72 1964 67.94 1965 67.67 1966 68.13 1967 69.01 1968 69.19 1969 66.2 1970 65.36 1971 66.78 1972 66.56 1973 67.45 1974 71.83 1975 69.21 1976 68.63 1977 74.4 1978 76.13 1979 78.93 1980 78.36 1981 79.45 1982 83.1 1983 80.98 1984 89.83 1985 88.15 1986 90.18 1987 85.53 1988 87.22 1989 89.65 1990 94.06 1991 93.4 1992 89.1 1993 95.44 1994 92.16 1995 95.1 1996 94.8 1997 96.31 1998 98.19 1999 96.68 2000 97.17 2001 97.93 2002 97.49 2003 98.58 2004 100.01 2005 98.74 2006 95.49 2007 97.19 2008 98 2009 98.1 2010 97.02 2011 98.67 2012 98.74 2013 97.3 2014 99.93 2015 101.24 2016 98.83 2017 102.11 2018 92.87 2019 100.59 2020 102.64 2021 102.97 2022 103.83