Year 2010 = 100 1960 0.0573066526375177 1961 0.0620534718197208 1962 0.0649681816907175 1963 0.0820908289280097 1964 0.0961057325153954 1965 0.103400814658718 1966 0.120697876932404 1967 0.130749827095933 1968 0.14048747117784 1969 0.150295833084462 1970 0.160679205213986 1971 0.179864722810677 1972 0.202247914479719 1973 0.247813659070954 1974 0.306969151974087 1975 0.378915054841943 1976 0.454058551611239 1977 0.60754313905127 1978 0.715461993353053 1979 0.888132132748737 1980 1.12395477746708 1981 1.43252265194747 1982 1.78665640845494 1983 2.13679312963691 1984 2.48213345424023 1985 3.08008373141627 1986 3.66044737384374 1987 4.51340585914677 1988 5.78205189522661 1989 7.27772694941986 1990 9.39933169986246 1991 12.2555837436481 1992 15.5658937091306 1993 19.0592667357694 1994 23.4135928910116 1995 28.3051122562266 1996 34.1918893516812 1997 40.5071387386486 1998 48.0726489101383 1999 53.2999183264565 2000 58.2170213748478 2001 62.8543336684019 2002 66.8465312520415 2003 71.6125476364104 2004 75.8405668110935 2005 79.6712887258717 2006 83.0919146673645 2007 87.6988502025301 2008 93.835037858537 2009 97.7784709125731 2010 100 2011 103.415033447762 2012 106.692568055712 2013 108.844548877365 2014 111.999775887943 2015 117.588375602645 2016 126.423331457792 2017 131.877630006754 2018 136.151216036968 2019 140.94784969246 2020 144.509087395731 2021 149.559763199866 2022 164.780806314133 2023 184.119324369034