Year	annual % growth
2011	-1.5319951733736872
2012	1.094262394421179
2013	-0.058301833479603715
2014	4.595109248014694
2015	-7.785423924872617
2016	10.840866999058662
2017	5.421341404171812
2018	-0.9109549726611306
2019	-3.793923284185553