Year	2004-2006 = 100
1961	33.702286653239
1962	34.3359695065023
1963	35.9959782141603
1964	36.8737970378294
1965	37.0869324456558
1966	37.0594352777158
1967	39.8529077537867
1968	40.5778108254275
1969	41.7399575744297
1970	42.6804246118245
1971	42.2988565510649
1972	41.697279856227
1973	42.8765408634791
1974	43.7291887052467
1975	46.0032357107249
1976	46.303099186383
1977	46.8429818748498
1978	48.5211702535887
1979	47.9346758105836
1980	50.0013120699956
1981	51.9259630432443
1982	52.7612212612643
1983	54.0042847765552
1984	53.0286853783949
1985	55.4568753580265
1986	56.6224014181134
1987	56.3606627503719
1988	58.711916299994
1989	60.0480538685282
1990	60.934717314798
1991	64.0116981557993
1992	64.4538119752525
1993	65.5303219524862
1994	66.3334070489325
1995	68.7806587491842
1996	71.8981582337929
1997	72.7971340387785
1998	75.9325065622614
1999	80.9145862156827
2000	83.058505152558
2001	86.2447561685878
2002	89.6077176896625
2003	93.8019787900425
2004	95.1844750354947
2005	101.925708971103
2006	105.984912157352
2007	109.781954159293
2008	115.373402183429
2009	120.368291209564
2010	127.771659853446
2011	130.341342234968
2012	129.487333992745
2013	134.133896220615
2014	137.103802187374