Year	%
1996	38.14951
1999	38.56359
2000	0.0887383
2001	0.0555379
2002	0.2884032
2003	0.0388169
2006	0.0519635
2007	0.0598623
2008	0.0300729
2009	0.0078864
2010	0.0153022
2011	0.0223547
2012	0.0148976
2013	0.0148976
2014	0
2015	0
2016	0
2017	0
2018	0
2019	0
2020	0