Year	2004-2006 = 100
1961	18.2376680388768
1962	18.8640121859057
1963	19.706490674848
1964	20.7789029097295
1965	22.0748912633055
1966	23.0318825413976
1967	23.4798259672276
1968	23.9198592150419
1969	24.0605232561876
1970	25.1217958501418
1971	26.2362244923488
1972	26.569742527149
1973	28.0472830889407
1974	28.719345097009
1975	29.6474849373907
1976	30.7000494531256
1977	30.9717500379427
1978	33.0493162042036
1979	34.4978763856492
1980	35.1476944571156
1981	36.4086660852714
1982	38.7850582029036
1983	40.3306674614605
1984	43.3461565918273
1985	44.3835009460448
1986	45.7246256419005
1987	47.4177292345313
1988	49.2837899769506
1989	51.3963258426142
1990	53.7738770347659
1991	55.5968798010544
1992	61.8236883398168
1993	64.9052430511306
1994	66.4731471735878
1995	69.9265011703559
1996	73.168074180845
1997	75.0734557592546
1998	77.1132814238406
1999	80.5181772625065
2000	83.1705215402821
2001	85.2669588797698
2002	89.1380634718007
2003	92.237752439441
2004	96.7704393907749
2005	99.662693443639
2006	102.645959088601
2007	107.313074349166
2008	112.696403444387
2009	115.259316172561
2010	117.335252838662
2011	122.347251905487
2012	124.564988807263
2013	128.363009054867
2014	129.903828217361