Year 2010 = 100 1960 25.7069689396222 1961 25.8647610764026 1962 26.068575919659 1963 26.18585519148 1964 26.8178601561634 1965 26.9416549430857 1966 26.9937790639602 1967 27.365163424727 1968 27.8082184517371 1969 28.3164286296284 1970 29.1895076531203 1971 29.7498419518211 1972 31.3591741818758 1973 33.5092941651974 1974 38.9606084664679 1975 41.2518979436483 1976 42.881347912182 1977 44.8476883808288 1978 46.7315250536232 1979 50.4648218173517 1980 57.4329549118381 1981 61.6268978693735 1982 64.2463933887953 1983 65.5973930465529 1984 66.6355658113304 1985 67.3196597855971 1986 67.2749702296978 1987 67.9453135713506 1988 68.1893873008507 1989 68.3297669229506 1990 68.8555544724983 1991 69.7205597959479 1992 70.9926264480797 1993 71.3148833332863 1994 72.2194640636908 1995 72.9374750184494 1996 73.8533630079843 1997 74.8314409227346 1998 75.2498095105471 1999 76.1883120183418 2000 77.3303451904775 2001 77.5677976322089 2002 78.3479985121832 2003 78.6548615063559 2004 79.0282542860562 2005 81.28520896109 2006 83.2831127996856 2007 86.7548801257697 2008 94.3534652168217 2009 96.6264902397485 2010 100 2011 105.875802436788 2012 111.908816978907 2013 116.415563998428 2014 119.473250218224 2015 119.63751644926 2016 120.522515865459 2017 121.577794043312 2018 122.503704212582 2019 122.068713378771 2020 120.176312134352 2021 122.136031309897 2022 125.628695902787 2023 127.496057864854