Year	Percent
2002	8.88274
2003	9.09817
2004	15.73055
2005	4.07031
2006	1.33976
2007	1.54811
2008	1.35311
2009	0.79366
2010	0.99525
2011	0.65315
2012	0.71338
2013	0.82532
2014	0.62953
2015	1.2279
2016	1.43834
2017	1.25534
2018	1.14613
2019	0.16755
2020	0.86448
2021	1.31798