Year	Percent
1996	92.02439
2000	97.07321
2001	96.88066
2003	94.90243
2004	93.87088
2007	96.6291
2008	92.83022
2009	91.51228
2010	89.23734
2011	93.27701
2012	98.9117
2013	90.97441
2014	105.00212
2015	104.46819
2016	105.6041