Year 2010 = 100 1960 5.07316107030177 1961 5.21302808847254 1962 5.43529738093168 1963 5.568658956418 1964 5.94272191199829 1965 6.23915222114785 1966 6.42971456267341 1967 6.63439263334725 1968 6.94493867150393 1969 7.4601627801933 1970 8.07243252587721 1971 8.79586363750985 1972 9.55281960556969 1973 10.643259671317 1974 12.4500729842462 1975 15.0491315876825 1976 17.7558226248157 1977 20.1479323783442 1978 21.7015620391827 1979 24.5868864546029 1980 29.0505034758795 1981 34.9691110174847 1982 40.965308615968 1983 45.2452106593638 1984 49.15942384664 1985 51.8118137771224 1986 53.7946734779861 1987 55.4942679587108 1988 56.6788318938277 1989 58.9964598693912 1990 60.9535664630293 1991 62.9106698967769 1992 64.8420265430799 1993 65.7948251527281 1994 67.3141605224352 1995 69.0137518432694 1996 70.2254571308195 1997 71.3081946492521 1998 73.0250684642933 1999 74.2152938698125 2000 78.3547503686539 2001 82.1571518854013 2002 85.9595534021488 2003 88.961449336423 2004 90.8995154834632 2005 93.1325047398357 2006 96.7979776701074 2007 101.527280387613 2008 105.624605013693 2009 100.926901200758 2010 100 2011 102.548978302086 2012 104.286918053508 2013 104.82409943122 2014 105.024225826838 2015 104.676637876554 2016 104.697703812935 2017 105.07689066779 2018 105.571940172741 2019 106.562039182642 2020 106.214451232357 2021 108.7002317253 2022 117.210870023173 2023 124.594480724668