Year 2004-2006 = 100 1961 30.8593152036101 1962 31.8751002770401 1963 32.8883205886126 1964 33.6661774358752 1965 34.1740368642172 1966 34.7754848897098 1967 37.4948340195415 1968 37.1196307652577 1969 39.2459450198544 1970 40.739231182985 1971 41.435838013824 1972 40.9960744382539 1973 40.5495387498714 1974 43.7494434887812 1975 44.0211792636147 1976 44.111829549554 1977 44.5608147805925 1978 45.5463670917406 1979 45.510219571892 1980 46.6877606426792 1981 48.7411773108087 1982 48.6252580620232 1983 48.231926374027 1984 48.690738615151 1985 51.8120335087717 1986 53.6528878173739 1987 53.7660605646036 1988 57.502518643468 1989 59.6019266387895 1990 60.5868941309222 1991 65.8291989659439 1992 65.4823189816496 1993 67.6463733568289 1994 69.1567664883287 1995 70.1250363627369 1996 74.379227610575 1997 75.3164058841877 1998 78.5367648677191 1999 82.1013245890197 2000 83.6433456197418 2001 85.9976763091368 2002 89.7059914885646 2003 93.2652052988358 2004 96.5075008624766 2005 101.600787413748 2006 105.31649741571 2007 104.886788780523 2008 111.088091366186 2009 111.412447444334 2010 120.304738928151 2011 120.183340354816 2012 123.273678482038 2013 127.041548539858 2014 132.201576565448