Year	%
1999	0
2001	0
2002	19.65786
2003	22.37443
2004	23.32155
2005	23.51813
2006	18.0667
2007	0.8528227
2008	1.159814
2009	0.7909778
2010	1.034552
2011	0.3890476
2012	0.6461843
2013	0.3690382
2015	0.0995843
2016	0.1425256
2020	0
2021	0.8633906
