Year	%
1989	0.3819093
1993	3.659002
1995	0.1291711
1996	0.0475594
1997	0.0583704
1998	0.012764
1999	0.8151824
2000	0.0828057
2001	0.020845
2002	0.0106158
2003	0.1002466
2004	0.0089532
2005	0.0847744
2006	0.0081057
2007	0.0289556
2008	0.0105856
2009	0.010447
2010	0.0077238
2011	0.009148
2012	0
2013	0
2014	0
2015	0
2016	0
2017	0
2018	0
2019	0
2020	0
2021	0