Year 2014-2016 = 100 1961 71.69 1962 45.45 1963 48.29 1964 52.26 1965 50.67 1966 55.27 1967 68.65 1968 57.16 1969 67.74 1970 51.1 1971 89.97 1972 77.58 1973 63.36 1974 93.52 1975 82.08 1976 103.87 1977 91.08 1978 79.31 1979 68.83 1980 80.47 1981 84.11 1982 71.42 1983 67.13 1984 62.32 1985 68.49 1986 69.62 1987 68.71 1988 98.65 1989 94.47 1990 67.71 1991 66.53 1992 54.93 1993 65.52 1994 71.2 1995 72.52 1996 86.32 1997 70.19 1998 59.14 1999 63.62 2000 66.93 2001 68.8 2002 73 2003 74.52 2004 70.56 2005 75.5 2006 75.93 2007 73.17 2008 81.08 2009 81.25 2010 90.82 2011 107.55 2012 83.86 2013 76.73 2014 93.14 2015 104.08 2016 102.78 2017 101.74 2018 135.06 2019 115.41 2020 179.04 2021 147.63 2022 138.33