Year	2004-2006 = 100
1961	23.138362183685
1962	24.7649097981108
1963	26.0420010911886
1964	26.7439956984233
1965	27.7995176572029
1966	27.7459050124886
1967	29.8258284831327
1968	30.9550694026406
1969	33.4738831353477
1970	35.444889273496
1971	34.2490748012543
1972	32.5705926133009
1973	33.0721063503741
1974	35.7745866999263
1975	34.995693352312
1976	34.1586815727629
1977	35.1158640781796
1978	34.2964702875702
1979	36.0464003433562
1980	36.5915383789789
1981	38.2366325147461
1982	39.5425346079345
1983	38.4228906768853
1984	40.9737885275334
1985	43.9987644775487
1986	47.4357535285546
1987	47.3520175720171
1988	51.2082961835843
1989	55.3911411520382
1990	57.7859922421312
1991	64.1698371850702
1992	67.1463916889186
1993	70.6158761140029
1994	70.8631318695609
1995	74.7866816044563
1996	75.1736202036723
1997	76.4744189603709
1998	79.5217740489697
1999	83.3935023637438
2000	83.8369659737681
2001	82.4177726462945
2002	84.2643029273494
2003	87.9109889114955
2004	95.2205593080873
2005	100.693355944974
2006	104.533111457674
2007	101.459264535891
2008	107.270807993409
2009	101.349548101758
2010	108.055826744745
2011	107.46079541468
2012	113.059308340645
2013	115.304092055118
2014	123.635274879715