Year	%
1998	92.10132
1999	99.88019
2001	100
2004	100
2005	100
2006	97.05156
2007	94.72428
2008	99.59234
2009	100
2010	100
2011	96.90951
2012	100
2013	99.94336
2014	100
2015	100
2016	100