Year 2010 = 100 1965 0.0980982505021119 1966 0.107689331599363 1967 0.120813968886352 1968 0.139659601917924 1969 0.162585651027103 1970 0.168264580623163 1971 0.176299214347959 1972 0.189760380797459 1973 0.209489402875623 1974 0.25054596054746 1975 0.315832617829994 1976 0.337496682584914 1977 0.376660263725151 1978 0.40142567606508 1979 0.453404792459151 1980 0.590320798323243 1981 0.741738224340754 1982 0.956340409598158 1983 1.21508717776415 1984 1.65429187828086 1985 2.2048750187811 1986 2.9199645294633 1987 3.79447549676717 1988 4.97784788032566 1989 6.26461350627671 1990 8.5090222821475 1991 10.9507417196333 1992 13.3431334917154 1993 16.715912613697 1994 22.4132579678306 1995 28.5607182687734 1996 34.5519742959377 1997 40.1116132508189 1998 45.245801091593 1999 48.8158908751897 2000 51.7077252594847 2001 54.3693638718957 2002 57.2606362052459 2003 60.2974919615774 2004 63.1530614538705 2005 66.3325465984336 2006 71.1423013909823 2007 76.140413998175 2008 83.9664255610108 2009 94.1618202905322 2010 100 2011 112.690969469916 2012 130.722757255987 2013 141.011584221696 2014 149.657870726625 2015 158.021006257208 2016 166.198224024889 2017 175.03783564472 2018 181.154460150602 2019 187.430158933385 2020 193.597155886785 2021 200.742671235263 2022 209.475523539762 2023 217.433986576543