Year	%
2001	0.7623888
2002	0.6719391
2004	0.3513343
2005	0.6392074
2006	0.6733216
2007	0.6073971
2008	0.7902046
2009	0.7194513
2010	0.8213354
2011	0.6864404
2012	0.5291157
2013	0.7032426
2014	0
2015	0.7663643
2016	0.8402231
2017	0.1273786
2018	0.1115469
2019	0.1326875
2020	0.0550091
2021	0.0437822