Year 2010 = 100 1960 1.56893513954221 1961 1.61584630021452 1962 1.64199521919774 1963 1.65797220870077 1964 1.6836504471552 1965 1.79763358504032 1966 1.97000725904195 1967 2.08021187813529 1968 2.07686481650296 1969 2.17430876312672 1970 2.19346284628733 1971 2.31336871432423 1972 2.55274899324511 1973 3.24778726005969 1974 3.97355050669031 1975 4.87843384841997 1976 5.26758580007681 1977 5.75663110052516 1978 6.10663637130616 1979 6.7004641561079 1980 7.59750133475297 1981 8.42485736093413 1982 8.78085053535634 1983 9.42789764444937 1984 10.3108265811472 1985 10.6108948441031 1986 11.1335558176617 1987 12.0524318159957 1988 13.2273226542565 1989 14.3442064966003 1990 15.5783003513123 1991 17.4488764670637 1992 18.71293728072 1993 20.6303559001837 1994 24.6991220659004 1995 27.8536515783614 1996 30.9418163217156 1997 34.4090312919392 1998 36.3950176603971 1999 37.785924086781 2000 39.290283977364 2001 41.0813066257903 2002 42.3069895606219 2003 45.080518881288 2004 48.8889573111062 2005 53.1535549588654 2006 57.6697682702699 2007 62.414569163048 2008 78.2162360289333 2009 83.8994312742835 2010 100 2011 118.833830733712 2012 127.272368939693 2013 137.183963060983 2014 143.727687369784 2015 140.108114195619 2016 142.453403907878 2017 147.398502167915 2018 159.601891998423 2019 180.012388084915 2020 112.680894194493 2021 114.654541359311 2022 150.494960301819 2023 193.051973647165