Year 2010 = 100 1960 9.94280607169006 1961 10.118110131961 1962 10.6338027935428 1963 11.239898894187 1964 11.6919160898762 1965 12.099124624481 1966 11.9764903939784 1967 11.8868730716839 1968 11.9387567846056 1969 12.2909371388167 1970 12.4481605112121 1971 12.9654254064867 1972 13.452817860986 1973 14.0023135475908 1974 16.4606749173748 1975 17.7640787726375 1976 19.2744078300694 1977 21.7024051756267 1978 23.8110179699292 1979 25.7948008867864 1980 28.2216736388759 1981 31.7472742309383 1982 35.0895660841163 1983 37.2679036747946 1984 41.9068518222486 1985 45.1456810743083 1986 49.0885058513375 1987 50.4132769829271 1988 51.6075952696199 1989 53.2899871311006 1990 56.9044306089075 1991 61.4489129031881 1992 64.9762320544784 1993 68.3440242089762 1994 71.8580494438667 1995 76.2583357720462 1996 78.5360267817991 1997 79.3513869876248 1998 81.5360205825818 1999 82.0943650713538 2000 83.6497532900759 2001 84.1682160296499 2002 86.5212392323321 2003 87.5315768786815 2004 88.8388119912827 2005 89.7117791681723 2006 92.6585973033581 2007 94.5507647375298 2008 98.0631773115057 2009 99.016217047114 2010 100 2011 100.906924909692 2012 102.205720544155 2013 104.127857197756 2014 104.588425178695 2015 106.217815694412 2016 107.954807470602 2017 108.76950272846 2018 110.731613965107 2019 111.067558219968 2020 111.851660373914 2021 113.419774613788 2022 120.970176677427 2023 128.338641341941