Year	days
2009	115.15384615384616
2010	115.15384615384616
2011	113.48148148148148
2012	113.77777777777777
2013	110.74074074074075
2014	100.11111111111111
2015	93.88888888888889
2016	97.25925925925925
2017	95.4074074074074
2018	93.62962962962963
2019	93.11111111111111