Year	%
1993	24.10856
1995	9.361765
1997	12.23515
1998	11.3002
1999	11.51156
2000	11.75477
2001	10.9787
2002	11.34544
2003	11.42064
2004	10.84973
2005	11.0543
2006	9.960875
2007	10.26674
2008	9.646162
2009	9.025331
2010	9.399102
2011	0
2013	0
2014	0
2015	0
2017	0
2018	0
2019	0
2020	0
2021	0