Year	days
2003	35.4
2004	35.4
2005	35.4
2006	35.4
2007	35.4
2008	35.4
2009	35.4
2010	35.4
2011	32.4
2012	32.4
2013	32.4
2014	31.4
2015	31.4
2016	61.4
2017	38.4
2018	35.4
2019	19.4