Year	2004-2006 = 100
1961	28.6839473089488
1962	29.5658048068088
1963	30.6231093566332
1964	31.5048013719799
1965	30.8725186724262
1966	30.4485205408525
1967	32.3330994140493
1968	34.007700546415
1969	35.2156949770635
1970	37.0251625787428
1971	37.4578935384012
1972	35.9092644430162
1973	38.1009138968555
1974	38.3661710566167
1975	40.6518600263414
1976	40.2166573354808
1977	42.1723664862967
1978	43.6618292464919
1979	42.950981020845
1980	44.7780857946252
1981	47.1149368808231
1982	47.2291656787958
1983	49.9430318819171
1984	51.5561390293829
1985	53.4344951389846
1986	55.0017540537669
1987	54.3756246410673
1988	58.4796820328314
1989	62.115096783977
1990	63.6943161787734
1991	66.3643396933087
1992	70.0920671353038
1993	72.6885837135879
1994	73.0267747577871
1995	75.7626095877201
1996	79.1628510687335
1997	79.6287935497407
1998	80.8196684432597
1999	84.7388578631103
2000	85.6866722550734
2001	87.3874621452891
2002	85.5478339471782
2003	93.0106438222359
2004	95.0311943259065
2005	100.109782357152
2006	105.68402034716
2007	109.588650421396
2008	114.927337618282
2009	113.670914420002
2010	119.703766600387
2011	125.793368327404
2012	129.07609848004
2013	133.563047974474
2014	137.23865184746
