Year	%
2005	8
2006	7.80669144981413
2007	8.203125
2008	8.203125
2009	6.86456400742115
2010	6.77655677655678
2011	6.77655677655678
2012	13.8181818181818
2013	13.8181818181818
2014	13.8181818181818
2015	13.8181818181818
2017	24.3636363636364
2018	24.3636363636364
2019	24.3636363636364
2020	24.3636363636364
2021	24.3636363636364
2022	19.7080291970803
2023	19.7080291970803