Year	annual % growth
2012	8.263252557387688
2013	5.764232168538371
2014	8.037409181580998
2015	6.194021365126218
2016	6.817268911708524
2017	6.181782779591515
2018	7.176581744293614
2019	7.224485728004254
2020	1.7489855265272496
2021	3.9600097831743852