Year	2000 = 100
1980	189
1981	133
1982	126
1983	124
1984	116
1985	105
1986	138
1987	160
1988	153
1989	135
1990	137
1991	125
1992	132
1993	92
1994	106
1995	119
1996	105
1997	96
1998	100
1999	97
2000	100
2001	96.9947004
2002	97.94335738
2003	107.7448778
2004	129.3364452
2005	161.1322864
2006	197.5332434
2007	297.0442521
2008	283.0864336
2009	247.0434715
2010	266.9475063
2011	331.7851385
2012	351.6769472
2013	339.0851146
2014	311.7013728
2015	275.5114174
2016	249.7558517
2017	252.854581
2018	288.567179