Year	2000 = 100
1980	10.83808688
1981	14.00962931
1982	14.45911749
1983	15.59996874
1984	17.49175017
1985	16.08329777
1986	13.1057842
1987	16.58952797
1988	18.44800952
1989	21.14067093
1990	24.47047792
1991	25.65875444
1992	27.76722547
1993	31.18767544
1994	36.59511802
1995	47.81063666
1996	57.70322418
1997	66.37754857
1998	70.60251972
1999	81.98151087
2000	100
2001	95.29897576
2002	96.58227544
2003	99.41575303
2004	112.9907446
2005	128.7549288
2006	150.2455677
2007	163.3855158
2008	175.0726155
2009	138.0748323
2010	179.3043584
2011	210.1179608
2012	222.8613015
2013	228.4183563
2014	238.5745384
2015	228.7396573
2016	224.7708057
2017	246.0816233
2018	270.8286221