Year	%
1996	0
1997	0
2000	11.88543
2001	11.48046
2002	0.0740268
2008	1.049312
2009	1.04549
2010	0.5305076
2011	0.9120876
2012	0.8053862
2013	1.195654
2014	0
2015	1.176741
2016	1.222978
2017	1.521673
2018	0.55493
2019	0.3704939
2020	0.3424515
2021	0.228567