Year	days
2003	62.46875
2004	59.97222222222222
2005	63.40909090909091
2006	59.888888888888886
2007	55.022222222222226
2008	51.044444444444444
2009	48.44444444444444
2010	46.48888888888889
2011	37.422222222222224
2012	35.48913043478261
2013	31.272340425531915
2014	29.017021276595745
2015	28.818749999999998
2016	28.123333333333335
2017	24.008750000000003
2018	23.154583333333335
2019	21.473541666666666