Year 2010 = 100 1960 1.1289570744394 1961 1.1469710861261 1962 1.21345701083502 1963 1.28172063406434 1964 1.38660484683975 1965 1.42215881727406 1966 1.49895539340232 1967 1.5926993621043 1968 1.63026805752857 1969 1.66214811768373 1970 1.90118931222233 1971 2.30810739199867 1972 2.49746531031043 1973 2.91154586453827 1974 3.90623450399154 1975 4.17035074939091 1976 4.55399078719985 1977 5.00477902299168 1978 5.37185583863149 1979 6.31372122897355 1980 7.46285072380537 1981 8.43918552245876 1982 9.30181603920786 1983 10.2347283365258 1984 15.3867857404087 1985 18.9416113416321 1986 19.1590871369295 1987 19.9388174273859 1988 22.7023513139696 1989 25.4817980636238 1990 28.584806362379 1991 34.0906569847856 1992 37.0398409405256 1993 39.5275518672199 1994 43.6330705394191 1995 46.6140802213001 1996 50.0989972337483 1997 52.8996611341632 1998 57.7849100968188 1999 61.2167842323652 2000 63.6514522821577 2001 67.0539419087137 2002 68.8796680497925 2003 70.4564315352697 2004 73.8589211618257 2005 78.6721991701245 2006 82.9875518672199 2007 85.3941908713693 2008 92.448132780083 2009 96.3485477178423 2010 100 2011 104.718417047184 2012 107.888205739633 2013 110.674621117395 2014 114.656498576585 2015 115.429504132997 2016 116.876642442093 2017 120.211352458706 2018 126.593789832853 2019 129.621996007385 2020 132.7240608691 2021 137.936373936063 2022 145.965868357034 2023 154.691744685736