Year	%
2001	0.1
2004	3.846154
2005	11.42857
2006	8.900523
2007	5.660378
2008	6.666667
2009	5.472637
2010	8.571428
2011	10.12658
2012	8.8
2013	0.5649717
2014	0
2015	1.085568
2016	1.569507
2017	1.041667
2018	1.621385
2019	1.596204
2020	1.201201
2021	1.200171