Year % of commercial profits 2005 74.7 2006 74.7 2007 74.7 2008 74.7 2009 74.7 2010 74.8 2011 74.9 2012 75.1 2013 90 2014 108 2015 108.2 2016 72.8 2017 72.8 2018 72.8 2019 72.8