Year	days
2003	642.5333333333333
2004	717.6571428571428
2005	736.5384615384615
2006	749.875
2007	749.875
2008	761.925
2009	745.825
2010	743.2
2011	740.325
2012	735.047619047619
2013	749.1627906976744
2014	748.2325581395348
2015	742.0227272727273
2016	744.0681818181819
2017	739.9772727272727
2018	738.8409090909091
2019	731.9090909090909