Year 2010 = 100 1960 5.55883694312651 1961 6.20457880008371 1962 6.12135995510317 1963 6.17911292402157 1964 6.21731173808976 1965 6.37965669789428 1966 6.6470483963942 1967 6.79938890491669 1968 7.1631871341807 1969 7.48196533255959 1970 8.09587484446533 1971 8.05994976931642 1972 8.08496089757377 1973 8.98263302829178 1974 10.5419631884473 1975 11.7484090662531 1976 13.1672221604008 1977 16.7779195858277 1978 18.999817271053 1979 22.1048351578257 1980 25.3544628407263 1981 27.5854554816787 1982 29.6772952999557 1983 31.3512219023248 1984 32.6945468639048 1985 33.3039088979584 1986 36.5287113202562 1987 39.0650116220129 1988 41.7724849806154 1989 42.2108948289126 1990 41.8707257970249 1991 42.5755560310966 1992 44.3770912239754 1993 45.3377285700267 1994 57.1625208877871 1995 65.333942739535 1996 66.9547515630835 1997 69.6468905321823 1998 72.8586203907281 1999 73.3703617129058 2000 75.2272006073529 2001 78.5082568831034 2002 80.9241638777508 2003 83.5920777572989 2004 84.8108405175449 2005 88.1064459399084 2006 90.2802006727279 2007 91.9883077512367 2008 97.7914156186894 2009 98.7884035771395 2010 100 2011 104.912433950525 2012 106.281028400716 2013 109.024322817415 2014 109.513495413212 2015 110.884056313105 2016 111.685945921178 2017 112.451978676858 2018 112.856141244189 2019 111.606977877028 2020 114.313454421135 2021 118.991105987766 2022 125.269275743533 2023 130.764985523184