Year 2010 = 100 1960 7.96045785639958 1961 8.14255983350676 1962 8.11654526534859 1963 8.16857440166493 1964 8.40270551508845 1965 8.6888657648283 1966 8.97502601456816 1967 9.28720083246618 1968 9.5213319458897 1969 9.83350676378772 1970 10.1716961498439 1971 10.79604578564 1972 11.4464099895942 1973 12.4869927159209 1974 14.4120707596254 1975 16.5972944849116 1976 18.8085327783559 1977 21.1238293444329 1978 22.8147762747138 1979 24.8959417273673 1980 27.4193548387097 1981 30.0208116545265 1982 33.4287200832466 1983 36.7845993756504 1984 38.2414151925078 1985 40.8168574401665 1986 44.5109261186264 1987 48.309053069719 1988 51.7950052029136 1989 55.6971904266389 1990 59.7814776274714 1991 61.6805411030177 1992 62.3048907388137 1993 63.3975026014568 1994 64.6462018730489 1995 67.6378772112383 1996 69.4068678459938 1997 69.5629552549428 1998 70.1612903225807 1999 71.2018730489074 2000 74.375650364204 2001 77.6534859521332 2002 79.9687825182102 2003 82.1540062434964 2004 84.0790842872008 2005 86.3423517169615 2006 89.4120707596254 2007 91.4932362122789 2008 95.4734651404787 2009 97.1644120707596 2010 100 2011 103.303850156087 2012 105.124869927159 2013 107.700312174818 2014 110.379812695109 2015 112.044745057232 2016 113.475546305931 2017 115.686784599376 2018 117.89802289282 2019 119.797086368366 2020 120.811654526535 2021 124.271592091571 2022 132.466181061394 2023 139.880332986472