Year 2014-2016 = 100 1961 18.29 1962 19.5 1963 20.42 1964 22.45 1965 24.15 1966 26.11 1967 26.75 1968 27.18 1969 27.34 1970 28.99 1971 30.08 1972 31.56 1973 33.04 1974 33.59 1975 36.01 1976 36.17 1977 39.12 1978 42.46 1979 41.29 1980 45.1 1981 48.73 1982 48.42 1983 50.46 1984 50.77 1985 52.92 1986 54.59 1987 54.58 1988 53.43 1989 51.4 1990 54.41 1991 55.66 1992 57.01 1993 58.45 1994 60.3 1995 62.86 1996 64.61 1997 65.99 1998 68.95 1999 71.35 2000 72.43 2001 76.48 2002 76.49 2003 78.93 2004 80.92 2005 80.31 2006 84.05 2007 86.3 2008 88.55 2009 86.52 2010 89.01 2011 87.5 2012 92.19 2013 94.62 2014 97.45 2015 98.44 2016 104.11 2017 107.85 2018 110.33 2019 111.8 2020 112.74 2021 114.11 2022 117.03