Year	days
2005	157.5
2006	157.38888888888889
2007	152.75
2008	152.1
2009	144.575
2010	144.375
2011	141.075
2012	144.725
2013	147.8684210526316
2014	145.8684210526316
2015	147.3684210526316
2016	137.05555555555554
2017	136.94444444444446
2018	136.41666666666666
2019	125.44444444444444