Year % of commercial profits 2005 59.5 2006 77.2 2007 60 2008 60.7 2009 66 2010 67 2011 68.2 2012 69.4 2013 63.5 2014 1.9 2015 1.5 2016 1.7 2017 1.9 2018 2.2 2019 2.5