Year 2010 = 100 1960 1.77245962468846 1961 1.80972335434687 1962 1.83227767189562 1963 1.85679299222988 1964 1.90386219029468 1965 1.98133088989884 1966 2.05046415481601 1967 2.12302990763818 1968 2.16519615892098 1969 2.23531007183698 1970 2.34689400381176 1971 2.48670781410351 1972 2.6464964081513 1973 2.89616654449494 1974 3.23571675707374 1975 3.67014220788741 1976 4.07460621609735 1977 4.52900483800029 1978 5.03333704735376 1979 5.7024516933001 1980 6.48142031960123 1981 7.4701120070371 1982 8.5636641254948 1983 9.61726946195573 1984 10.7258022284123 1985 12.4734887846357 1986 14.8004080046914 1987 17.1922399941358 1988 19.3893300102624 1989 22.2455563700337 1990 25.4313326491717 1991 29.331177246738 1992 33.4007843424718 1993 36.6464946488785 1994 39.9221507110394 1995 43.3875707374286 1996 46.578341885354 1997 50.5830464741241 1998 54.0634364462689 1999 56.8647295118018 2000 59.9007095733763 2001 63.3161882421932 2002 69.3278771441138 2003 73.2652968772907 2004 72.7582788447442 2005 74.2591702096467 2006 76.6680691980649 2007 81.4044744172409 2008 89.6056296730685 2009 96.0709573376339 2010 100 2011 104.999266969653 2012 111.010115818795 2013 117.431461662513 2014 124.629819674535 2015 130.288813956898 2016 138.850608415188 2017 146.04896642721 2018 152.646239554318 2019 158.935639935493 2020 164.03753115379 2021 171.60240433954 2022 183.682744465621 2023 194.839466353907