Year	%
2007	92.63
2008	91.8
2009	91.8
2010	91.8
2012	79.88
2013	79.88
2014	79.88
2015	79.88
2016	79.88
2017	79.88
2018	80.26
2019	80.2
2020	80.2
2021	80.2