Year	annual %
2005	12.6862687216715
2006	6.78459655001657
2007	8.68057078513405
2008	26.4186641547445
2009	-6.81116108898993
2010	2.17853752389414
2011	11.8041858089129
2012	6.44121280934117
2013	7.38577178397855
2014	4.67399603536305
2015	-0.66170916471352
2016	4.38389195513893
2017	4.97595150553892
2018	0.626149149168983
2019	2.30237251516819