Year	%
1992	40.21827
1993	31.68114
1996	12.68472
1997	12.61881
1998	10.54034
1999	9.081392
2000	0.6048093
2001	8.500175
2002	9.450586
2003	9.673867
2004	9.754987
2005	10.27371
2006	9.338864
2007	8.934891
2008	0
2009	0
2010	0.0294042
2011	0
2012	0
2013	0
2014	0
2015	0
2016	0
2017	0
2019	0
2020	0
2021	0