Year	Percent
2005	1.17542
2006	0.98053
2007	0.81088
2008	0.58976
2009	0.53684
2010	1.37018
2011	0.35866
2012	0.15685
2013	0.0696
2014	0.00832
2015	0.22997
2016	0.36866
2017	0.40479
2018	0.41043
2019	5.06969