Year	years
2003	3
2004	3
2005	3
2006	3
2007	3
2008	3
2009	3
2010	3
2011	1.5
2012	1.5
2013	1.5
2014	1.5
2015	1.5
2016	1.5
2017	1.5
2018	1.5
2019	1.5