Year 2010 = 100 1960 15.5960812459628 1961 15.7508998421015 1962 15.972138089428 1963 16.3152201607694 1964 16.9953626282926 1965 17.686258343501 1966 18.42454424747 1967 18.9275900739252 1968 19.4389094236704 1969 20.1686445847987 1970 20.9569304887677 1971 21.8672217038685 1972 23.058642252207 1973 24.6624354051532 1974 27.7891112825666 1975 31.3372801980908 1976 34.1791358644944 1977 36.604487547549 1978 38.2409253211799 1979 39.9499443766597 1980 42.6060916529103 1981 45.8558655709467 1982 49.8575001794301 1983 53.6773873178784 1984 57.0814863991961 1985 59.8606321323477 1986 60.6354491136151 1987 61.5773496375511 1988 62.2922226010192 1989 64.2276735089356 1990 66.4424441972296 1991 68.5787752099333 1992 70.2438374721883 1993 72.1786523002943 1994 73.8947292399339 1995 74.9794794731931 1996 76.536819062657 1997 77.782961314864 1998 78.521316299433 1999 79.4014210866288 2000 81.4218043493863 2001 83.4323189549989 2002 84.8049594487906 2003 86.1524797243953 2004 87.959341132563 2005 90.4058709538505 2006 92.025227876265 2007 93.7028995908993 2008 97.9096389865786 2009 97.8576042489055 2010 100 2011 103.532082107227 2012 106.47204478576 2013 107.657180793799 2014 108.02321825881 2015 108.629692097897 2016 110.773882150291 2017 113.128902605325 2018 115.451625636977 2019 117.110457187971 2020 117.978001866073 2021 120.856958300438 2022 132.456219048303 2023 137.819385631235