Year	days
2009	193.34782608695653
2010	162.52173913043478
2011	155.56521739130434
2012	166.5
2013	156.875
2014	151.58333333333334
2015	137.38095238095238
2016	139.9047619047619
2017	137.95238095238096
2018	135.71428571428572
2019	134.95238095238096