Year	days
2004	6.5
2005	6.5
2006	6.5
2007	6.5
2008	6.5
2009	6.5
2010	6.5
2011	6.5
2012	6.5
2013	9.6
2014	9.6
2015	9.6
2016	9.6
2017	9.6
2018	9.6
2019	9.6