Year	%
1992	37.09533
1993	29.04956
1996	11.11399
1997	11.01317
1998	9.23629
1999	7.944385
2000	0.6378655
2001	8.166548
2002	9.048135
2003	9.261581
2004	9.316796
2005	9.832221
2006	8.943177
2007	7.690851
2008	0.0267371
2009	0.0273268
2010	1.010133
2011	0.0139233
2012	0.0477466
2013	0.0189655
2014	0.0129703
2015	0.0141644
2016	0.0208391
2017	0.0182405
2019	0.0080037
2020	0.0190008
2021	0.0079409