Year	%
1993	23.14358
1995	9.006858
1997	11.03281
1998	10.01446
1999	10.4318
2000	10.22804
2001	10.01398
2002	10.37501
2003	10.56703
2004	10.23835
2005	10.65011
2006	9.646411
2007	9.977664
2008	9.58959
2009	9.754161
2010	10.25146
2011	0
2013	0
2014	0
2015	0
2017	0
2018	0
2019	0
2020	0
2021	0