Year	days
2003	81.5
2004	81.5
2005	80.5
2006	80.5
2007	80.5
2008	80.5
2009	62.5
2010	64.5
2011	64.5
2012	73.5
2013	73.5
2014	72.5
2015	72.5
2016	72.5
2017	72.5
2018	72.5
2019	72.5