Year 2014-2016 = 100 1961 43.11 1962 45.75 1963 48.4 1964 50.94 1965 52.4 1966 53.89 1967 54.02 1968 54.32 1969 54.14 1970 54.38 1971 54.71 1972 55.19 1973 55.66 1974 56.2 1975 54.41 1976 55.98 1977 57.01 1978 58.41 1979 58.32 1980 58.24 1981 58.34 1982 58.35 1983 58.87 1984 60.08 1985 60.9 1986 62.52 1987 63.17 1988 64.13 1989 64.84 1990 66.48 1991 67.02 1992 69.37 1993 71.43 1994 71.93 1995 74.36 1996 75.58 1997 78.31 1998 80.43 1999 81.9 2000 83.68 2001 84.52 2002 85.54 2003 86.29 2004 87.38 2005 87.77 2006 86.14 2007 87.93 2008 89.07 2009 90.56 2010 92.36 2011 92.96 2012 92.49 2013 97.89 2014 98.81 2015 100.68 2016 100.52 2017 101.22 2018 100.71 2019 102.77 2020 101.55 2021 102.67 2022 104.13