Year 2014-2016 = 100 1961 23.14 1962 23.83 1963 24.43 1964 26.04 1965 27.2 1966 27.98 1967 28.87 1968 28.94 1969 30.41 1970 32.65 1971 33.34 1972 33.05 1973 34.09 1974 34.65 1975 38.03 1976 34.71 1977 35.41 1978 36.53 1979 37.49 1980 38.21 1981 39.02 1982 40.66 1983 41.3 1984 41.96 1985 43.01 1986 44.33 1987 44.34 1988 44.63 1989 45.02 1990 46.29 1991 47.08 1992 50.14 1993 51.19 1994 50.3 1995 47.28 1996 55.31 1997 58.76 1998 62.71 1999 63.17 2000 67.62 2001 68.84 2002 70.71 2003 71.37 2004 63.59 2005 70.13 2006 71.46 2007 75.34 2008 78.81 2009 80.37 2010 84.72 2011 86.97 2012 89.76 2013 94.03 2014 96.69 2015 99.8 2016 103.52 2017 107.46 2018 107.07 2019 113.83 2020 113.25 2021 122.72 2022 130.74