Year	days
2003	42.5
2004	42.5
2005	26.5
2006	23.5
2007	17.5
2008	12.5
2009	12.5
2010	12.5
2011	12.5
2012	12.5
2013	12.5
2014	12.5
2015	16.5
2016	16.5
2017	16.5
2018	11.5
2019	12.5