Year	Percent
2003-01-01	-1.084812623274160
2004-01-01	-1.055167829843730
2005-01-01	-1.393903770257860
2006-01-01	0.621646938601714
2007-01-01	4.358496953283750
2008-01-01	9.350417646581800
2009-01-01	-2.410264016612600
2010-01-01	3.480507637358770
2011-01-01	7.336417713152980
2012-01-01	2.476737821564380
2013-01-01	1.762585124851030
2014-01-01	0.433014040151861