Year	Index (2000=100)
1980	101.7848
1981	93.80171
1982	84.82053
1983	72.62423
1984	70.4066
1985	65.08467
1986	66.30422
1987	60.53857
1988	81.05085
1989	107.21775
1990	93.46901
1991	71.07199
1992	77.3918
1993	64.52022
1994	88.8099
1995	120.27837
1996	135.43156
1997	142.28574
1998	87.01444
1999	88.54533
2000	100
2001	101.70604
2002	118.36261
2003	161.01353
2004	220.57339
2005	251.61518
2006	296.53745
2007	342.97396
2008	439.88492
2009	353.78533
2010	511.197
2011	622.57016
2012	680.09287
2013	609.78195
2014	541.41429
2015	416.99475
2016	365.23319
