Year	%
1999	0.0532799
2000	1.409142
2001	0.7597885
2002	0.3820697
2004	0
2005	0.662402
2006	0.2784031
2007	0.6554798
2014	0
2015	0.6210272
2016	0.6545401
2017	0.1965093
2018	0
2019	0
2020	0.2355567