Year	Percent
2005	0.62
2006	0.78
2007	0.43
2008	0.45
2009	0.4
2010	0.73
2011	0.56
2013	0.76
2014	1.13
2015	1.81
2016	2.23
2017	0.73
2018	1.48
2019	0.93
2020	6.57