Year	% (cumulative)
2014	4.11674976348877
2015	3.98949003219604
2016	4.01876020431519
2017	3.98230886459351
2018	3.84717011451721
2019	3.82581996917725
2020	3.66922998428345
2021	3.69630837440491
2022	4.0163516998291