Year	2000 = 100
1980	70.10684904
1981	79.06798014
1982	63.09351936
1983	66.71064259
1984	59.99912878
1985	46.90592057
1986	38.45352036
1987	42.44091254
1988	36.20234732
1989	48.33721234
1990	51.43315867
1991	42.37868246
1992	34.70882547
1993	41.53857642
1994	52.06246033
1995	52.91573927
1996	52.95877811
1997	65.48989325
1998	65.08846241
1999	62.01351351
2000	100
2001	101.6693164
2002	103.8382921
2003	119.9182376
2004	155.4621849
2005	187.8412446
2006	219.4072223
2007	248.2625483
2008	287.4517375
2009	271.473995
2010	369.1687486
2011	469.2823075
2012	532.1485351
2013	544.3561208
2014	582.0667727
2015	549.5514422
2016	543.0195321
2017	587.0554168
2018	569.3742903