Year 2010 = 100 1960 0.454580670966124 1961 0.4368520247939 1962 0.476855123838919 1963 0.51776738422587 1964 0.528677320329057 1965 0.518676545567802 1966 0.5200402875807 1967 0.52648018042128 1968 0.526669589033425 1969 0.531707858138149 1970 0.552001374722428 1971 0.571763183448121 1972 0.621167705266346 1973 0.714836906274577 1974 0.808771961213642 1975 0.926057852921286 1976 0.997971340734471 1977 1.12624586151207 1978 1.1654150070598 1979 1.2723279088042 1980 1.48548272978422 1981 1.59711139295278 1982 1.71923041209371 1983 1.81599941555477 1984 2.18195377217247 1985 3.17116816481464 1986 3.41341283411136 1987 3.87595497882783 1988 5.5760973727607 1989 7.84322236520789 1990 11.8011068228295 1991 17.3569684801349 1992 18.0962063480228 1993 19.0463184924915 1994 20.6196906729848 1995 23.2045667356814 1996 24.4574494804505 1997 26.4865782970946 1998 27.7663211855628 1999 29.5629526232083 2000 31.8464351894634 2001 34.6753758383712 2002 36.4865982189322 2003 46.5020646184225 2004 70.4324269115351 2005 73.3836882985501 2006 78.9408920902498 2007 83.7906783329361 2008 92.7098785547184 2009 94.04689529053 2010 100 2011 105.796768092065 2012 109.705426598742 2013 115.005241966313 2014 118.45383775457 2015 119.444995914537 2016 121.373036513831 2017 125.353534364345 2018 129.821678689518 2019 132.172234898705 2020 137.169709129879 2021 148.476613026712 2022 161.559024136759 2023 169.2906134919