Year 2004-2006 = 100 1961 15.6444288451667 1962 16.5529278316779 1963 17.2111207632109 1964 18.2626035913672 1965 19.2833837667325 1966 20.2122560407391 1967 20.3650151529066 1968 20.6993386356277 1969 21.0440762468017 1970 22.1456434789053 1971 23.1121318433445 1972 22.9048767453851 1973 24.8199871370754 1974 25.1295516718351 1975 25.8330334316197 1976 26.1138272212869 1977 26.4752849900382 1978 28.8721767973381 1979 30.2172758843468 1980 31.1180801294767 1981 32.7793160938464 1982 35.0546960986891 1983 36.9700377328528 1984 39.9539358022486 1985 40.6650340282402 1986 42.4751894992725 1987 44.0760845016664 1988 45.6772778171751 1989 47.6960684266264 1990 51.0957682276685 1991 52.7482777803497 1992 55.6590089825699 1993 59.1737488270322 1994 62.2479056883318 1995 66.8527914118623 1996 71.0744068499723 1997 72.8787233870399 1998 75.833279963633 1999 79.2201344865945 2000 83.0120635461175 2001 84.9201945821846 2002 88.7637739857402 2003 91.6047198098857 2004 96.5374995765611 2005 100.180576590298 2006 103.752130174175 2007 108.749678551578 2008 114.314736691151 2009 117.468842985012 2010 120.155836561513 2011 123.934107491964 2012 128.747741593475 2013 130.654071125902 2014 132.449871754845