Year 2014-2016 = 100 1961 19.51 1962 18.6 1963 20.29 1964 22.23 1965 24.75 1966 29.51 1967 34.95 1968 33.61 1969 36.41 1970 42.09 1971 42.41 1972 45.85 1973 44.13 1974 49.87 1975 50.7 1976 51.94 1977 49.36 1978 57.46 1979 54.65 1980 64.34 1981 71.3 1982 68.32 1983 66.9 1984 77.54 1985 78.36 1986 84.82 1987 80.82 1988 84.7 1989 84.72 1990 87.74 1991 84.32 1992 79.3 1993 72.23 1994 75.04 1995 70.23 1996 76.94 1997 80.71 1998 79.57 1999 86.82 2000 77.46 2001 77.84 2002 83.95 2003 83.74 2004 87.09 2005 90.98 2006 86.86 2007 85.42 2008 87.17 2009 88.47 2010 93.29 2011 95.85 2012 98.23 2013 100.6 2014 101.71 2015 100.11 2016 98.18 2017 102.14 2018 104.89 2019 106.06 2020 105.5 2021 105.66 2022 107.49