Year	Percent
2005	0.11278
2006	0.12807
2007	0.23768
2008	0.30263
2009	0.66029
2010	0.77632
2011	0.7009
2012	0.77012
2013	1.14238
2014	0.6176
2015	0.56924
2016	0.48715
2017	0.24122