Year 2014-2016 = 100 1961 27.03 1962 25.49 1963 28.81 1964 28.7 1965 29.33 1966 27.92 1967 31.85 1968 32.18 1969 33.93 1970 31.94 1971 28.82 1972 28.92 1973 32.12 1974 30.48 1975 33.87 1976 32.29 1977 34.85 1978 35.62 1979 34.99 1980 37.12 1981 36.78 1982 38.15 1983 39.09 1984 39.31 1985 41.03 1986 41.49 1987 40.83 1988 40.84 1989 44.91 1990 45.08 1991 47.08 1992 47.47 1993 47 1994 44.94 1995 46.47 1996 48.95 1997 49.49 1998 51.24 1999 58.59 2000 62.5 2001 61.14 2002 62.73 2003 64.15 2004 62.56 2005 70.97 2006 73.37 2007 77.62 2008 84.01 2009 84.55 2010 89.65 2011 93.78 2012 94.27 2013 96.58 2014 98.76 2015 100.69 2016 100.55 2017 108.47 2018 108 2019 109.89 2020 111.84 2021 116.46 2022 119.1