Year	Percent
2002-01-01	1.07744002342224
2003-01-01	1.11107003688812
2004-01-01	1.10038995742798
2005-01-01	1.10046005249023
2007-01-01	1.12339997291565
2008-01-01	1.12592005729675
2009-01-01	1.11670994758606
2011-01-01	1.09908998012543
2012-01-01	1.08414995670319
2013-01-01	1.08528995513916
2014-01-01	1.07599997520447
2015-01-01	1.05110001564026