Year	days
2009	122.3515625
2010	114.1796875
2011	112.29457364341086
2012	111.15151515151516
2013	112.39907801418441
2014	107.07666666666668
2015	99.01137681159423
2016	97.12050724637682
2017	94.69804347826089
2018	91.0672463768116
2019	88.64224637681158