Year 2014-2016 = 100 1961 16.18 1962 16.34 1963 16.29 1964 16.82 1965 16.91 1966 17.68 1967 18.56 1968 20.47 1969 21.65 1970 22.05 1971 23.9 1972 25.72 1973 27.1 1974 27.35 1975 27.15 1976 29.4 1977 30.28 1978 31.1 1979 34.39 1980 35.6 1981 35.5 1982 36.06 1983 38.41 1984 38.85 1985 40.6 1986 40.13 1987 41.16 1988 46.39 1989 49.2 1990 50.63 1991 48.84 1992 53.12 1993 54.38 1994 51.63 1995 56.25 1996 59.25 1997 53.78 1998 58.99 1999 61.73 2000 66.98 2001 81.75 2002 81.54 2003 74.23 2004 76.41 2005 89.57 2006 98.41 2007 105.06 2008 99.88 2009 101.75 2010 94.97 2011 96.5 2012 90.52 2013 95.08 2014 94.6 2015 101.17 2016 104.23 2017 99.42 2018 104.35 2019 108.69 2020 102.49 2021 106.86 2022 111.38