Year	annual % growth
2011	14.262072092496041
2012	7.687149064502691
2013	-3.9929691904619773
2014	1.4043854901915722
2015	-0.8679031037093097
2016	2.4611789681070064
2017	-4.770209388380238
2018	-0.3535871368645047
2019	-10.050098841971518