Year 2014-2016 = 100 1961 294.66 1962 268.99 1963 233.04 1964 188.99 1965 216.93 1966 333.48 1967 384.58 1968 332.93 1969 353.85 1970 376.24 1971 389.02 1972 360.81 1973 347.84 1974 357.14 1975 325.08 1976 347.18 1977 358.52 1978 323.85 1979 345.58 1980 362.45 1981 339.98 1982 324.79 1983 322.43 1984 303.67 1985 275.69 1986 289.28 1987 270.24 1988 277.37 1989 278.45 1990 235.01 1991 224.14 1992 198.57 1993 187.01 1994 196.38 1995 193.03 1996 170.99 1997 165.03 1998 146.88 1999 131.95 2000 111.7 2001 96.2 2002 94.42 2003 94.81 2004 96.01 2005 96.38 2006 98.52 2007 98.71 2008 98.39 2009 97.8 2010 97.52 2011 98.35 2012 104.37 2013 102.77 2014 100.7 2015 98.82 2016 100.48 2017 101.06 2018 101.45 2019 101.16 2020 100.87 2021 101.47 2022 101.49