Year days 2004 125.08974358974359 2005 116.94318181818181 2006 109.35227272727273 2007 96.30681818181819 2008 92.2840909090909 2009 88.82954545454545 2010 81.67045454545455 2011 76.19318181818181 2012 75.76666666666667 2013 79.21673469387754 2014 75.7473469387755 2015 74.98204081632652 2016 74.65551020408162 2017 73.90020408163265 2018 72.0469387755102 2019 70.31908163265305