Year	years
2003	5.7
2004	5.7
2005	5.7
2006	5.7
2007	5.7
2008	5.7
2009	5.7
2010	5.7
2011	5.7
2012	5.7
2013	2.7
2014	2.7
2015	2.7
2016	2.7
2017	2.7
2018	2.7
2019	2.7