Year 2010 = 100 1960 1.20872070863002 1961 1.21710447711338 1962 1.18055389751081 1963 1.1893684525188 1964 1.23291102876457 1965 1.4158627513308 1966 1.54380634865603 1967 1.55464228658054 1968 1.52859022194483 1969 1.58071240136806 1970 1.64019300612286 1971 1.6917019834377 1972 1.72726770586276 1973 1.81556880983419 1974 1.99756719633179 1975 2.19072586125566 1976 2.41675215932171 1977 2.72445697854963 1978 3.02627505751449 1979 3.32600824930488 1980 4.01845738799857 1981 4.43305305816039 1982 5.09016490527709 1983 5.90865700249978 1984 6.91527745758085 1985 7.75249323023021 1986 9.60257068310286 1987 11.4936619011958 1988 13.5238432796011 1989 16.3992648629815 1990 19.1471871327422 1991 22.9284779653364 1992 26.0553317615891 1993 29.2053672512273 1994 31.5868404447804 1995 36.5593136759471 1996 39.186869460822 1997 40.9994995628414 1998 42.5872361233875 1999 43.898709687758 2000 45.0768656084691 2001 46.1000010132971 2002 47.361868012585 2003 49.496835104023 2004 55.0754349700109 2005 57.7572765309499 2006 62.1725468094228 2007 67.9663872091587 2008 80.4156759553908 2009 89.8753703283582 2010 100 2011 110.064925987482 2012 117.892445724817 2013 129.056530012879 2014 142.052800661666 2015 156.784372636979 2016 178.441948479442 2017 231.094115427901 2018 264.375055382559 2019 288.572774376263 2020 303.131077181708 2021 318.936481308266 2022 363.254813484487 2023 486.342894474661