Year	annual %
2001	-4.94574839539746
2002	26.125688386083
2003	0.035703259339968
2004	37.2355141157842
2005	1.80810217397294
2006	4.38585905464204
2007	0.778235549929391
2008	-4.35931497567594
2009	-2.0940560737326
2010	-0.231841946964835
2011	-2.13263549694854
2012	2.49097546716277
2013	2.27357637697992
2014	2.62820764552045
2015	3.39816531817408
2016	3.16840704166917
2017	1.74759812798935