Year % of commercial profits 2005 65.9 2006 65.9 2007 65.9 2008 65.9 2009 65.9 2010 65.9 2011 65.9 2012 65.8 2013 65.8 2014 65.8 2015 65.8 2016 65.8 2017 65.8 2018 65.8 2019 65.8