Year	%
2001	16.744934600086154
2002	18.088060519482696
2003	13.008013857883224
2004	12.389507899359483
2005	11.889170689317655
2006	11.480240623795103
2007	12.406432967558507
2008	12.519272612608635
2009	16.03893431344326
2010	13.586914205771484
2011	14.870156062167435
2012	12.84702101420888
2013	14.564764776322134
2014	11.46941673578513
2015	13.749293761425264
2016	14.7281749980364
2017	12.646313699655199
2018	12.427385665734308
2019	15.466555391160073
2020	26.382624936753956
2021	14.509285704794403
2022	11.779052796722961
2023	14.747533159109203