Year	days
2003	36.4
2004	36.4
2005	36.4
2006	43.4
2007	40.4
2008	15.4
2009	13.4
2010	13.4
2011	9.3
2012	9.3
2013	9.3
2014	9.3
2015	9.3
2016	7.3
2017	4.3
2018	4.3
2019	4.3
