Year	2004-2006 = 100
1961	63.7330392858402
1962	66.0971399845964
1963	67.6259973389968
1964	67.7055104479324
1965	69.266501946102
1966	71.1902792942335
1967	74.5147250292306
1968	75.7369015794204
1969	74.503413108073
1970	77.2081245543331
1971	77.5474658091172
1972	78.3630600309437
1973	82.9033611147949
1974	85.2034679402502
1975	84.2839331806181
1976	84.5352091596684
1977	84.6841123428534
1978	89.8487183529943
1979	93.6152048739296
1980	94.0126615518946
1981	92.1987482605914
1982	97.1040564362094
1983	95.659394198182
1984	100.024467983935
1985	98.1076329494709
1986	99.1488902199038
1987	99.2906336442537
1988	97.7598002895548
1989	99.4880277237071
1990	99.3722605580922
1991	98.0965788673654
1992	97.7309812317504
1993	96.2209607370333
1994	93.1356092049244
1995	93.6856057600946
1996	97.9014429196173
1997	97.9640345519359
1998	97.8983686432302
1999	100.267313649878
2000	99.4821342061538
2001	98.4621455704822
2002	98.295656956469
2003	97.0351417758444
2004	102.481142946743
2005	98.5236798462489
2006	97.7661296629887
2007	96.8201400196242
2008	100.663985686236
2009	101.855477563993
2010	100.874906476302
2011	102.936123441423
2012	98.8939529225242
2013	102.68218222088
2014	104.401421906443