Year	2004-2006 = 100
1961	31.731258696168
1962	34.3866265643535
1963	34.3283934236656
1964	35.8603549650631
1965	35.9313824305426
1966	35.0316028626656
1967	38.1090552758638
1968	38.8389237718554
1969	40.3658271064725
1970	40.1422994596255
1971	41.8182681995983
1972	43.8669082831073
1973	43.1484640061786
1974	46.7820133309662
1975	48.0335629436867
1976	49.2878120069917
1977	48.6095386028407
1978	50.7324442779062
1979	49.7168174915705
1980	54.2583532229994
1981	56.69617427303
1982	57.1314146215543
1983	57.0848926111008
1984	57.2144604993833
1985	62.2635845431785
1986	63.0624028317629
1987	60.8752865698894
1988	65.6576034830302
1989	61.9812843581895
1990	64.3713511210985
1991	65.7785237557615
1992	69.0243401468128
1993	70.778341124488
1994	74.4955966666408
1995	74.7675877522232
1996	79.9666965571336
1997	78.9120830429539
1998	83.1555721544977
1999	83.2004146056261
2000	85.4413735859451
2001	88.7533072173072
2002	91.5762435079236
2003	94.0636240144241
2004	96.2020268209342
2005	100.781982725606
2006	106.5056506785
2007	106.344373690579
2008	107.617287091844
2009	111.877396135595
2010	115.694861457363
2011	116.746788299348
2012	116.597227082459
2013	119.334880494353
2014	120.452115939284
