Year	2004-2006 = 100
1961	23.7390766263986
1962	24.8786305802711
1963	25.9528969414239
1964	26.7182651746528
1965	27.708263116162
1966	28.5711469525783
1967	30.0971176633886
1968	30.4989930436427
1969	31.6944396298742
1970	32.8678937949694
1971	32.99238253302
1972	33.9122167997999
1973	34.3238534379843
1974	36.2193995362735
1975	37.6078992638859
1976	40.2211128048761
1977	41.5447020670805
1978	42.6790514180593
1979	43.4613704212558
1980	45.4435531327949
1981	47.4775112144955
1982	48.9865667781417
1983	48.6055719473821
1984	50.563028766855
1985	52.6941857889747
1986	53.024834402978
1987	54.7146980105624
1988	56.7080735737225
1989	57.3207933446826
1990	58.282837467561
1991	60.1802428390095
1992	62.1025330507752
1993	63.298073620219
1994	67.1154678940773
1995	71.3040932897495
1996	71.2240350017857
1997	74.8427753372131
1998	76.5025047790589
1999	80.8404917029872
2000	82.2253816647484
2001	85.5013412492486
2002	88.2728598836467
2003	93.458540034056
2004	96.1558110970708
2005	100.155969638371
2006	103.797436195479
2007	110.015218102543
2008	113.492509379458
2009	110.876868449931
2010	118.140048834361
2011	122.347908648731
2012	120.822358867569
2013	128.534899333004
2014	129.895103989649