Year 2014-2016 = 100 1961 42.58 1962 44.77 1963 45.15 1964 46.38 1965 47.2 1966 48.36 1967 50.3 1968 52.91 1969 54.49 1970 53.78 1971 54.36 1972 55.61 1973 55.27 1974 50.71 1975 54.77 1976 60.43 1977 58.1 1978 57.16 1979 57.06 1980 59.77 1981 62.5 1982 62.74 1983 64.85 1984 64.14 1985 68.67 1986 65.25 1987 64.71 1988 66.52 1989 64.54 1990 60.29 1991 62.11 1992 65.34 1993 63.77 1994 68.37 1995 68.28 1996 70.48 1997 73.92 1998 75.5 1999 69.67 2000 75.65 2001 78.76 2002 78.56 2003 82.85 2004 85.92 2005 84.25 2006 85.49 2007 87.15 2008 85.22 2009 86.7 2010 86.71 2011 86.11 2012 91.08 2013 93.34 2014 98.63 2015 101.66 2016 99.72 2017 98.69 2018 101.73 2019 101.6 2020 102.45 2021 102.49 2022 99