Year 2014-2016 = 100 1961 506.74 1962 530.98 1963 607.24 1964 537.17 1965 615.8 1966 557.41 1967 648.81 1968 506.15 1969 467.51 1970 532.04 1971 463.88 1972 407.73 1973 388.42 1974 353.46 1975 324.73 1976 343.71 1977 391.76 1978 349.19 1979 396.42 1980 452.44 1981 372.03 1982 323.54 1983 296.5 1984 313.82 1985 302.71 1986 341.22 1987 276.57 1988 274.52 1989 232.3 1990 247.63 1991 244.48 1992 225.99 1993 202.27 1994 201.12 1995 206.37 1996 257.26 1997 252.05 1998 217.17 1999 237.59 2000 243.82 2001 203.83 2002 202.19 2003 199.1 2004 181.58 2005 207.76 2006 180.35 2007 181.88 2008 157.69 2009 174.82 2010 141.65 2011 150.89 2012 143.65 2013 117.45 2014 112.84 2015 99.47 2016 87.69 2017 102.47 2018 114.62 2019 97.58 2020 96.79 2021 90.63 2022 108.33