Year	2004-2006 = 100
1961	22.9182963967214
1962	25.3026017288672
1963	26.1542544879456
1964	26.3509286213135
1965	27.4914746234998
1966	25.6523681137165
1967	27.2704059000831
1968	29.4659219878959
1969	28.9587928386449
1970	29.3010528105934
1971	32.0367855162378
1972	32.2887834625055
1973	31.1929119926956
1974	34.0988070514312
1975	35.2975683678866
1976	35.9686994940892
1977	35.2621746008885
1978	37.2752837396715
1979	38.0170540504006
1980	41.0847203188159
1981	41.3719059178699
1982	43.1582230988052
1983	43.8734079564018
1984	44.0380500137735
1985	49.2316942014671
1986	51.8205769306436
1987	51.5654581666124
1988	55.055625334809
1989	55.2310049751222
1990	59.2507310057434
1991	62.2063395641945
1992	63.8361100848112
1993	64.6378316457683
1994	67.157543700411
1995	68.0996113664319
1996	78.3922747024889
1997	74.9474657065874
1998	80.7665414111149
1999	81.4423833913628
2000	83.3619776717109
2001	83.660081345924
2002	90.0252056079536
2003	95.2025561324693
2004	97.5701017464708
2005	100.510497385226
2006	106.619494381936
2007	103.573902324451
2008	106.841005660594
2009	111.398648925318
2010	110.849440891071
2011	115.629376963451
2012	111.108564291469
2013	113.546338045731
2014	111.75402659488