Year 2010 = 100 1963 19.9437117835331 1964 20.5021357132725 1965 20.5819105606061 1966 20.9010099489432 1967 21.3397716083803 1968 21.6788147087005 1969 22.4366757564747 1970 22.4765631800418 1971 23.4823893822924 1972 24.4994538661331 1973 28.5452352385969 1974 34.6644795642508 1975 46.6501068799519 1976 61.3722557629916 1977 68.3680860526673 1978 67.2854077769767 1979 68.0131444779625 1980 70.8487937627562 1981 72.8318388807976 1982 73.5754808000631 1983 73.7163220726518 1984 72.5670572883322 1985 70.3473988323421 1986 68.0939384709315 1987 67.0404457519719 1988 67.6488800495531 1989 68.3474527615902 1990 69.7671327892791 1991 73.1585906332025 1992 73.1022541241668 1993 73.8740642979503 1994 74.2909544648116 1995 77.9077583448759 1996 78.8598455973078 1997 78.9049177084531 1998 78.6119676295877 1999 77.5634698969089 2000 76.6908849105082 2001 75.831222443531 2002 76.0186669990397 2003 76.4840490176567 2004 76.8783294660169 2005 77.2467537901589 2006 78.9531531814068 2007 82.2437810967334 2008 90.3614461838086 2009 94.9312261561225 2010 100 2011 105.826216088389 2012 108.859479981614 2013 112.70496800782 2014 115.22537829232 2015 116.615080724277 2016 119.027660580771 2017 118.029977181469 2018 120.93132112752 2019 118.399825471917 2020 122.479242037952 2021 126.231136275934 2022 129.354187644052 2023 132.364369779118