Year 2004-2006 = 100 1961 19.4577912067351 1962 20.5145137482335 1963 21.1900317477571 1964 22.3600458711719 1965 23.5707452401299 1966 25.0060633700633 1967 25.0738469707144 1968 25.5112221162888 1969 25.9182997453439 1970 27.6882712660869 1971 28.494977950639 1972 27.7127011469503 1973 30.8639919778729 1974 31.2245676850707 1975 32.066874080278 1976 32.3706588632289 1977 33.0225120688663 1978 36.0885617843149 1979 37.0675206863991 1980 37.7942245337801 1981 39.7796199010983 1982 42.6901478238819 1983 45.3386987261566 1984 48.7953515426949 1985 48.0321651761374 1986 49.0898055969772 1987 50.7647909573071 1988 51.8902067441415 1989 53.455484308682 1990 56.5625185464514 1991 57.8078284566907 1992 60.1289561285255 1993 63.1030044057231 1994 64.7069363066054 1995 68.832759969369 1996 73.4594283206322 1997 75.0555220556735 1998 76.5301249226327 1999 79.8285946547533 2000 83.9353573350344 2001 86.3445731267422 2002 89.9600122498974 2003 91.4467370240591 2004 97.2065023152022 2005 100.007425339407 2006 103.487040056984 2007 108.662979956933 2008 114.77745925503 2009 116.920445180299 2010 119.961994648806 2011 125.696085286739 2012 130.779581578049 2013 133.037632206062 2014 134.889295880122