Year	% (cumulative)
2012	1.23865079879761
2013	2.19242262840271
2014	2.36339592933655
2015	2.56611204147339
2016	1.6130827665329
2017	1.93150234222412
2018	2.25397300720215
2019	2.65499973297119
2020	3.15218591690063
2021	0