Year	days
2003	11
2004	11
2005	11
2006	11
2007	11
2008	11
2009	6
2010	6
2011	2.5
2012	2.5
2013	2.5
2014	2.5
2015	1.5
2016	1.5
2017	1.5
2018	1.5
2019	1.5