Year 2014-2016 = 100 1961 14.6 1962 14.69 1963 16.83 1964 19.06 1965 17.86 1966 20.36 1967 18.03 1968 21.93 1969 21.44 1970 23.2 1971 23.9 1972 23.98 1973 26.02 1974 26.1 1975 30.83 1976 31.15 1977 31.31 1978 31.06 1979 34.72 1980 35.24 1981 38.91 1982 35.71 1983 35.6 1984 36.74 1985 41.29 1986 42.18 1987 43.86 1988 45.27 1989 46.24 1990 49.94 1991 48.46 1992 50.8 1993 48.85 1994 50.61 1995 56.44 1996 58.75 1997 61.92 1998 65.32 1999 66.09 2000 71.68 2001 67.51 2002 67.38 2003 66.76 2004 67.93 2005 70.99 2006 73.53 2007 70.56 2008 74.37 2009 69.34 2010 73.51 2011 76.14 2012 83.12 2013 85.71 2014 94.35 2015 104.58 2016 101.08 2017 111.1 2018 116.99 2019 121.5 2020 125.74 2021 129.93 2022 133.26