Year	%
2001	0
2006	0.7405063
2007	0.6223587
2008	1.086957
2009	0.3766209
2010	0.4293284
2011	0.4676341
2012	0.5986397
2013	0.3539362
2014	0
2015	0.2278013
2016	0.2686009
2017	0.287994
2018	0.242275
2019	0.2109577
2020	0
2021	0