Year 2014-2016 = 100 1961 10.58 1962 9.79 1963 8.93 1964 10.21 1965 11.33 1966 11.99 1967 12.71 1968 14.26 1969 14.8 1970 14.86 1971 16.15 1972 16.93 1973 17.61 1974 18.58 1975 19.13 1976 20.02 1977 20.84 1978 21.07 1979 22.13 1980 23.48 1981 24.28 1982 27.49 1983 29.37 1984 30.39 1985 32.05 1986 32.21 1987 35.76 1988 38.25 1989 40.45 1990 43.56 1991 43.27 1992 45.13 1993 47.64 1994 48.53 1995 49.87 1996 50.41 1997 49.56 1998 52.15 1999 52.04 2000 59.4 2001 57.93 2002 60.19 2003 61.45 2004 65.43 2005 67.44 2006 70.72 2007 70.59 2008 70.79 2009 75.16 2010 79.63 2011 86.81 2012 91.42 2013 96.37 2014 100.61 2015 97.56 2016 101.83 2017 100.15 2018 96.31 2019 96.52 2020 97.06 2021 97.32 2022 98.11