Year	annual % growth
2012	6.060256689690121
2013	0.17869667278824863
2014	9.165329546676887
2015	7.336780261200431
2016	24.67570211313739
2017	16.879847541327138
2018	-26.61929112579932
2019	4.706295911424775
2020	2.974031922853925
2021	1.662470999373383