Year 2014-2016 = 100 1961 14.48 1962 14.66 1963 15.92 1964 15.86 1965 16.8 1966 17.74 1967 18.83 1968 21.42 1969 23.78 1970 25.25 1971 27.6 1972 27.56 1973 29.63 1974 28.32 1975 31.09 1976 32.4 1977 32.95 1978 34.04 1979 34.98 1980 34.49 1981 35.51 1982 33.77 1983 35.92 1984 37.83 1985 38.47 1986 39.51 1987 41.04 1988 42.16 1989 48.34 1990 52.07 1991 54.34 1992 56.72 1993 56.57 1994 59.04 1995 62.05 1996 65.19 1997 65.23 1998 68.57 1999 71.33 2000 71.75 2001 71.85 2002 69.17 2003 71.89 2004 72.85 2005 77.03 2006 85.12 2007 84.23 2008 82.76 2009 84.4 2010 88.02 2011 91.15 2012 94.88 2013 95.12 2014 99.6 2015 98.62 2016 101.78 2017 104.26 2018 105.42 2019 96.39 2020 99.21 2021 101.32 2022 100.36