Year	2004-2006 = 100
1961	56.4840232699622
1962	57.5975977958337
1963	58.4280448170673
1964	59.4098537951855
1965	61.0624283473482
1966	63.5909901557085
1967	66.7265063491078
1968	69.0700911575535
1969	69.8887671461709
1970	71.9549368883915
1971	73.5052978230568
1972	73.9071213039987
1973	75.7490345073979
1974	80.3100598892275
1975	81.5028994574831
1976	82.7549009271318
1977	84.0233143911119
1978	86.8659996171937
1979	89.965463760273
1980	93.1766517616349
1981	93.9653042664305
1982	94.347031188314
1983	96.7854296974333
1984	98.5778671990707
1985	98.062260715979
1986	99.5187641449445
1987	99.0008501110641
1988	98.1689295513075
1989	96.8044366558783
1990	99.0656091529798
1991	97.5782842573286
1992	97.4189784055
1993	96.7535728015518
1994	95.7514433363996
1995	96.7808926077669
1996	98.315660315414
1997	97.514749971723
1998	99.4727826514036
1999	100.626020686211
2000	99.7857781799824
2001	100.14125564125
2002	101.191772261325
2003	100.320951855211
2004	100.073903885189
2005	99.5715175748328
2006	98.5518596705034
2007	100.120256027856
2008	101.769724397362
2009	101.500512500502
2010	103.818751270479
2011	104.158043596721
2012	102.979196931446
2013	103.174905670587
2014	103.117894256382