Year	%
2006	8.64197530864197
2007	11.1111111111111
2008	11.1111111111111
2009	11.1111111111111
2010	11.1111111111111
2011	12.3456790123457
2012	17.2839506172839
2013	16.0493827160494
2014	17.2839506172839
2015	17.2839506172839
2016	23.4567901234568
2017	23.4567901234568
2018	23.4567901234568
2019	28.3950617283951
2020	22.2222222222222
2021	24.6913580246914
2022	27.1604938271605
2023	20.9876543209877