Year	2000 = 100
1980	28.75817234
1981	31.80700794
1982	33.29448928
1983	30.11975401
1984	35.08703621
1985	38.36551158
1986	40.6807957
1987	42.0449959
1988	41.17567389
1989	41.82893635
1990	46.95150735
1991	49.43999314
1992	51.96996542
1993	60.51100748
1994	66.37282633
1995	70.64514583
1996	73.93568403
1997	81.35762127
1998	80.51179379
1999	83.76485925
2000	100
2001	92.32671861
2002	95.32078662
2003	98.41545554
2004	106.0349315
2005	113.2727361
2006	117.4513511
2007	127.8640568
2008	132.1243057
2009	115.3221548
2010	121.8934536
2011	130.487813
2012	129.0949175
2013	140.5378504
2014	151.6577662
2015	155.9416316
2016	155.203903
2017	166.9625317
2018	167.7945173