Year	%
2008	11.6621892334669
2009	9.47547250112194
2010	10.527852869693
2011	9.7045106578164
2012	10.1744932577921
2013	11.8583980195046
2014	13.1863227430094
2015	13.3085968541513
2016	13.2607369527477
2017	14.2099582448356
2018	14.464424022524
2019	14.0126998228127
2020	14.4622011858785
2021	13.5378071585871
2022	9.13242292480511