Year	%
2006	1
2007	3.5151515151515103
2008	0.8805031446540881
2009	1.12426035502959
2010	0.420168067226891
2011	0.111604200536052
2012	0.12660057518529
2015	0.15839999999999999
2018	0.1005
2019	0.9181
2020	0.2018