Year	2000 = 100
1980	344
1981	280
1982	343
1983	320
1984	299
1985	343
1986	366
1987	385
1988	392
1989	420
1990	437
1991	355
1992	379
1993	356
1994	212
1995	247
1996	217
1997	165
1998	141
1999	120
2000	100
2001	95.45052392
2002	92.93957271
2003	103.3785312
2004	111.7929789
2005	114.0694507
2006	118.1493804
2007	129.4073285
2008	134.5142101
2009	125.6063633
2010	142.3739614
2011	160.0503748
2012	150.9951312
2013	152.2495358
2014	158.8392429
2015	140.9682397
2016	138.5294448
2017	144.1661437
2018	147.0531073