Year 2004-2006 = 100 1961 15.6300866552329 1962 16.4618736342807 1963 17.6433050485152 1964 18.3465325868979 1965 19.386647992799 1966 20.5061749014637 1967 21.2386768853695 1968 21.8975324503891 1969 22.6423162256962 1970 22.6056167950628 1971 22.9344727054377 1972 24.5193580911583 1973 25.0000267521821 1974 25.3641455829951 1975 26.7587454982396 1976 28.1324579082315 1977 28.8508508794662 1978 30.4140271125959 1979 32.2335582495894 1980 33.7990054934193 1981 34.9652115619819 1982 35.7687373092256 1983 36.6033507776716 1984 39.1293794218484 1985 41.161995491608 1986 42.8818686953123 1987 44.5277834172791 1988 47.0011659542342 1989 48.4550460343555 1990 51.5110221950618 1991 54.7509799940244 1992 64.9973394300812 1993 67.8085234325095 1994 70.6414291822938 1995 73.3268032636594 1996 75.006131608975 1997 76.083597010435 1998 79.1667267883621 1999 81.8838699263659 2000 85.3751487249099 2001 86.2262746752888 2002 88.8200847397359 2003 92.7034358336542 2004 96.0325499031553 2005 100.374467830898 2006 103.687695543436 2007 107.922253242533 2008 111.024549687766 2009 113.937985109749 2010 116.761490310723 2011 118.628643388802 2012 122.518925149544 2013 125.299304559393 2014 125.859989008676