Year hours 2005 50.5 2006 50.5 2007 50.5 2008 50.5 2009 50.5 2010 50.5 2011 50.5 2012 48.5 2013 48.5 2014 48.5 2015 44.5 2016 44.5 2017 44.5 2018 34.5 2019 34.5