Year	days
2005	205.83870967741936
2006	204.16129032258064
2007	209.41935483870967
2008	212.70967741935485
2009	215.125
2010	205.3125
2011	199.28125
2012	187.3235294117647
2013	172.2291176470588
2014	167.05264705882354
2015	165.2585294117647
2016	156.75121212121212
2017	154.8421212121212
2018	153.63
2019	152.09969696969696