Year 2014-2016 = 100 1961 20.36 1962 22.14 1963 20.97 1964 22.45 1965 22.04 1966 22.64 1967 21.82 1968 25.11 1969 25.32 1970 26.93 1971 27.84 1972 27.55 1973 29.96 1974 31.35 1975 30.86 1976 30.82 1977 32.12 1978 34.34 1979 35.64 1980 38.55 1981 41.47 1982 40.89 1983 44.12 1984 47.81 1985 48.74 1986 51.63 1987 52.18 1988 54.97 1989 57.98 1990 59.66 1991 60.75 1992 65.6 1993 66.2 1994 66.1 1995 71.57 1996 73.06 1997 69.35 1998 69.42 1999 69.72 2000 72.03 2001 73.06 2002 76.92 2003 81.68 2004 84.88 2005 85.43 2006 87.91 2007 88.35 2008 92.85 2009 96.05 2010 95 2011 95.63 2012 101.01 2013 100.07 2014 99.6 2015 101.74 2016 98.66 2017 110 2018 115.55 2019 109.5 2020 110.75 2021 111.75 2022 117.14