Year	% (cumulative)
2012	1.42213451862335
2013	1.43874001502991
2014	1.40883994102478
2015	1.44091999530792
2016	1.45735859870911
2017	1.52731192111969
2018	1.60164952278137
2019	1.55954217910767
2020	1.40595376491547
2021	1.37809729576111
2022	1.45620703697205