Year	days
2003	39.5
2004	31.4
2005	31.4
2006	31.4
2007	28
2008	28
2009	28.4
2010	27.2
2011	24
2012	19.2
2013	18.81125
2014	17.1875
2015	16.4375
2016	16.12125
2017	16.033125
2018	13.99625
2019	14.49625