Year	days
2003	42
2004	42
2005	42
2006	40
2007	40
2008	40
2009	40
2010	36.5
2011	9.5
2012	7.5
2013	7.5
2014	7.5
2015	7.5
2016	7.5
2017	7.5
2018	6
2019	4