Year	Percent
2005	0.09114
2006	1.59341
2007	0.30108
2008	0.11101
2009	1.17381
2010	0.86691
2011	0.9084
2012	0.52596
2013	0.32575
2014	0.87581
2015	0.0971
2016	0.12941
2017	0.42317