Year	years
2003	3.8
2004	3.8
2005	3.8
2006	3.8
2007	3.8
2008	3.8
2009	3.8
2010	3.8
2011	3.8
2012	3.8
2013	3.8
2014	3.8
2015	3.8
2016	3.8
2017	3.8
2018	3.8
2019	3.8