Year	%
1993	15.93726
1999	4.990586
2000	4.073352
2001	0.4681056
2002	0.320284
2003	0.3028283
2004	0.3689932
2005	0.3422262
2006	0.5479426
2007	0.348372
2008	0.4011322
2009	0.6962289
2011	0.308904
2012	0.2546299
2013	0.0776356
2014	0.2244137
2015	0.5774564
2016	0.5400954
2017	0.2451611
2021	0.2778277