Year 2014-2016 = 100 1961 18.07 1962 18.83 1963 19.52 1964 21.7 1965 22.74 1966 24.03 1967 24.79 1968 26.2 1969 27.83 1970 28.28 1971 28.61 1972 30.64 1973 30.49 1974 31.24 1975 32.33 1976 31.9 1977 34.4 1978 36.08 1979 37.66 1980 40 1981 41.52 1982 43.94 1983 47.19 1984 46.93 1985 46.97 1986 46.95 1987 48.31 1988 48.65 1989 50.17 1990 50.64 1991 51.98 1992 51.6 1993 52.17 1994 53.08 1995 51.26 1996 52.86 1997 52.07 1998 51.91 1999 54.17 2000 59.86 2001 59.56 2002 60.5 2003 64.9 2004 65.04 2005 66.61 2006 71.1 2007 73.33 2008 76.75 2009 80.1 2010 83.62 2011 86.46 2012 89.8 2013 93.21 2014 95.85 2015 101.47 2016 102.68 2017 106.21 2018 108.75 2019 111.45 2020 115.62 2021 116.02 2022 119.16