Year	days
2003	62.515625
2004	60.041666666666664
2005	64.18604651162791
2006	60.56818181818182
2007	55.59090909090909
2008	51.53409090909091
2009	48.875
2010	46.875
2011	37.60227272727273
2012	35.62222222222222
2013	31.332608695652173
2014	29.028260869565216
2015	28.825531914893617
2016	28.114893617021277
2017	23.90212765957447
2018	23.019148936170215
2019	21.30212765957447