Year 2010 = 100 1960 2.07206477777001 1961 2.1060553417098 1962 2.09517836124908 1963 2.12569439204514 1964 2.21453963599485 1965 2.33785927586943 1966 2.50683089782015 1967 2.67758116842646 1968 2.68214985417642 1969 2.7676296158709 1970 2.91569339729334 1971 3.05362585648974 1972 3.21190254143578 1973 3.95289115654883 1974 5.0068519033502 1975 6.05350973300405 1976 6.48683955679125 1977 7.14414891301474 1978 7.58270625848807 1979 8.2095721469427 1980 9.18964982662594 1981 10.281372285485 1982 10.8883360577857 1983 11.5810556453586 1984 12.2860138122501 1985 12.9758537341009 1986 13.4308409181788 1987 14.0595679341515 1988 15.3021436931997 1989 16.5024843549917 1990 17.9963109482854 1991 20.1183046225505 1992 22.0313625505404 1993 24.2286967934559 1994 27.2253491119294 1995 30.5859314561017 1996 33.7588574403676 1997 37.5990938670644 1998 39.9407669950638 1999 41.5953680589067 2000 43.4116982349521 2001 44.7784119934962 2002 46.2517761109697 2003 47.5996151682609 2004 51.1432278730536 2005 55.7785060429291 2006 60.1967685839765 2007 64.7709310539966 2008 77.910440560645 2009 88.5434744486706 2010 100 2011 111.916092711628 2012 122.752202596554 2013 132.194493659787 2014 141.698463473481 2015 145.282482630176 2016 150.752541224988 2017 156.911345866617 2018 164.879393855103 2019 182.320932671494 2020 200.078979004625 2021 219.078900139702 2022 262.618333965596 2023 343.42107928414