Year	%
1990	0.1764729
1992	0.3593329
1996	0
1997	0
1999	0.6451759
2000	0.006707
2001	0.0953824
2002	1.623034
2003	2.294237
2004	0
2005	0
2006	0
2007	0
2008	0.0411015
2009	0
2010	2.500157
2011	2.25526
2012	2.261374
2013	2.228846
2015	4.527079
2016	1.732919
2017	1.710608
2018	0.0138746
2019	0.0086682
2020	3.89121
2021	2.236355