Year	%
1996	25.05232
1999	26.71656
2000	27.46264
2001	7.850172
2002	2.508163
2003	2.512934
2004	4.856648
2006	5.31522
2007	2.084952
2010	3.715484
2011	3.014263
2012	3.518202
2013	3.575575
2020	0
2021	0