Year	2000 = 100
1980	31.37550273
1981	30.85024263
1982	29.25160157
1983	28.97139141
1984	30.83060327
1985	31.82655595
1986	36.77922686
1987	42.85409537
1988	48.86304831
1989	52.05480024
1990	59.50854593
1991	60.40394803
1992	64.15912023
1993	63.13346529
1994	71.25175228
1995	74.78316141
1996	79.94099125
1997	88.13993283
1998	87.2390711
1999	88.98592947
2000	100
2001	93.24507173
2002	88.64139206
2003	92.69143312
2004	104.2148921
2005	115.2399612
2006	131.2115848
2007	146.8439146
2008	164.6517921
2009	135.058024
2010	163.5075545
2011	189.5989093
2012	197.6809589
2013	202.0151602
2014	207.2508754
2015	192.1649329
2016	185.5706992
2017	197.7538565
2018	212.820948
