Year	%
2010	8.65738703548396
2011	8.13171240346954
2012	7.92991262699532
2013	7.73182739633685
2014	7.42400985630468
2015	8.43098711693538
2016	8.74722800678583
2017	9.01864922404764
2018	9.15081252889815
2019	9.07841434175283
2020	9.06900760368607
2021	8.84649373877203
2022	8.59552115400606