Year 2014-2016 = 100 1961 22.93 1962 23.66 1963 24.4 1964 25.15 1965 25.92 1966 26.67 1967 27.7 1968 29.18 1969 30.31 1970 31.67 1971 32.96 1972 34.05 1973 35.37 1974 36.69 1975 37.15 1976 38.71 1977 39.74 1978 41.14 1979 42.05 1980 43.2 1981 44.83 1982 46.49 1983 47.62 1984 48.7 1985 50.24 1986 51.13 1987 52.53 1988 52.41 1989 52.89 1990 52.47 1991 54.55 1992 54.53 1993 54.96 1994 55.26 1995 55.71 1996 57.32 1997 57.96 1998 58.86 1999 60.16 2000 62.82 2001 63.58 2002 64.51 2003 65.44 2004 66.98 2005 67.82 2006 71.02 2007 74.99 2008 79.13 2009 84.39 2010 90.66 2011 95.45 2012 97.66 2013 95.87 2014 99.01 2015 100.43 2016 100.56 2017 99.79 2018 99.16 2019 101.47 2020 101.59 2021 103.2 2022 104.05