Year	%
2006	10.6939644008148
2007	11.7940347730735
2008	10.2057561465961
2009	10.3597864602894
2010	11.6650560497003
2011	11.6037986210215
2012	11.3501147433653
2013	12.2408146491479
2014	12.6830392353155
2015	12.3616197576276
2016	12.9115541186028
2017	11.6584626144263
2018	13.1846993906256
2019	12.7606669939546
2020	12.2632002864526
2021	12.0701204406319
2022	11.9587488534861