Year	%
1996	36.65805
1999	39.5166
2000	38.95641
2001	3.08281
2002	2.074785
2003	2.084206
2004	0.9547409
2006	0.9640958
2007	0.3939223
2010	0.8774457
2011	0.7652392
2012	0.8126411
2013	0.8253167
2020	0
2021	0