Year	annual % growth
2012	3.066845186801743
2013	14.14427951315372
2014	2.5973289692471155
2015	7.4931727400851855
2016	6.1425269818388415
2017	2.7086642554859424
2018	-2.3160446066002294
2019	6.353525844502599
2020	-11.784120351284528
2021	0.9225827462292671