Year	years
2003	2.7
2004	2.7
2005	2.7
2006	2.7
2007	2.7
2008	2.7
2009	2.7
2010	2.7
2011	2.7
2012	2
2013	2
2014	2
2015	2
2016	2
2017	2
2018	2
2019	2