Year 2014-2016 = 100 1961 572.08 1962 542.36 1963 564.79 1964 554.39 1965 525.76 1966 527.64 1967 474.33 1968 400.95 1969 366.74 1970 377.97 1971 321.06 1972 312.29 1973 278.36 1974 271.07 1975 272.76 1976 273.99 1977 251.3 1978 245.07 1979 227.49 1980 228.34 1981 229.56 1982 209.69 1983 208.56 1984 191.28 1985 192.19 1986 182.53 1987 196.34 1988 206.16 1989 192.35 1990 157.38 1991 174.89 1992 168.45 1993 167.17 1994 142.88 1995 121.6 1996 120.35 1997 113.91 1998 118.93 1999 82.51 2000 117.68 2001 111.63 2002 111.4 2003 122.83 2004 132.54 2005 107.01 2006 112.23 2007 112.92 2008 114.21 2009 114.61 2010 117.19 2011 115.66 2012 150.92 2013 112.56 2014 90.89 2015 101.89 2016 107.22 2017 107.43 2018 105.79 2019 109.01 2020 108.12 2021 107.54 2022 107.53