Year	2004-2006 = 100
1961	27.1896146706267
1962	27.7530128963467
1963	28.5714594049046
1964	29.3871068406863
1965	28.9480147270646
1966	28.7963624751459
1967	30.3543914766333
1968	31.9719115589679
1969	32.977341574333
1970	34.5365291439466
1971	34.9966363034343
1972	33.946497685372
1973	35.9613526625449
1974	36.3681776604986
1975	38.5316652097438
1976	38.6168898457288
1977	40.363526216754
1978	41.6883154665662
1979	41.4101174049477
1980	43.2727917639054
1981	45.5174800024423
1982	46.1002614946074
1983	48.9997308429611
1984	50.4092915974235
1985	52.1899339395046
1986	54.0955295042492
1987	54.0477407103651
1988	57.7446814221231
1989	60.9905946579356
1990	62.7243811467021
1991	65.0099774016223
1992	70.0691510077094
1993	72.4512367682147
1994	73.2804833370976
1995	75.7727836407788
1996	78.7436131185631
1997	79.701537546877
1998	80.9473983744314
1999	84.698067785089
2000	86.0387576781368
2001	88.2620051257499
2002	87.5887125802842
2003	93.9638734856839
2004	95.3018174474592
2005	100.01401583735
2006	105.353573609914
2007	109.619302336271
2008	114.768763761464
2009	114.995828309728
2010	119.766203293531
2011	125.045567545329
2012	128.241505196686
2013	133.056314680726
2014	136.338472014846