Year	years
2003	0.8
2004	0.8
2005	0.8
2006	0.8
2007	0.8
2008	0.8
2009	0.8
2010	0.8
2011	0.8
2012	0.8
2013	0.8
2014	0.8
2015	0.8
2016	0.8
2017	0.8
2018	0.8
2019	0.8
