Year	%
1994	6.927016
1999	8.663942
2000	7.832841
2001	10.21723
2002	9.9497
2003	8.797936
2004	9.381557
2005	0.225857
2006	0.1924999
2007	0.9240171
2008	0
2009	0
2011	0.2788271
2012	0.2422145
2013	0.2422145
2014	0.1340377
2015	0.3548571
2017	1.44913
2020	2.719946