Year	Percent
1994	16.667
1995	6.061
1996	14.286
1997	6.667
2000	28.8149
2005	12.0291
2007	3.3724
2010	4.1658
2011	6.0642
2012	6.1566
2013	3.0543
2014	4.1092
2015	2.7472
2016	3.0004
2017	1.7405