Year	%
2001	0
2003	0.7150715
2004	0.4225352
2005	1.808558
2006	2.749004
2007	1.343284
2008	0.1715855
2009	0.5353909
2010	0.4201681
2011	0.6243114
2012	0.4001883
2013	0.387619
2014	0
2015	12.56968
2016	2.329117
2017	3.200074
2019	3.302777
2020	2.100073
2021	7.282474