Year	2010 = 100
1990	3.84468633427295
1991	5.22877341461121
1992	6.76664794832039
1993	9.18588008852783
1994	13.7231679725975
1995	21.282040789565
1996	27.8228064406265
1997	28.4284328897989
1998	30.1274606039635
1999	32.7365648201277
2000	34.2391731453715
2001	38.3176035125458
2002	43.0071164230291
2003	47.6658024016401
2004	53.6312229259879
2005	59.9657482186826
2006	66.4689128968059
2007	71.723358754956
2008	85.3337679510354
2009	89.9484141577168
2010	100
2011	119.543561713114
2012	131.360905595197
2013	145.769150533148
2014	157.583340537675