Year	days
2003	41
2004	7
2005	7
2006	7
2007	7
2008	6.5
2009	6.5
2010	6.5
2011	6.5
2012	6.5
2013	6.5
2014	4.5
2015	4
2016	3.5
2017	3.5
2018	3.5
2019	4