Year	Percent
2003	0.57569
2004	6.17184
2005	3.33741
2006	-3.97777
2007	0.68636
2008	1.61378
2009	0.19125
2010	1.95523
2011	-0.0238
2012	1.83764
2013	1.58988
2014	1.18223
2015	-0.0307
2016	-0.32965