Year	annual % growth
2009	-36.8966977138019
2010	-25.6289835625629
2011	-15.5164636896707
2012	4.53817405232249
2013	-8.47803881511746
2014	12.890625
2015	14.63173504696
2016	-6.85640362225098
2017	7.68518518518519