Year % of commercial profits 2005 13.599999999999998 2006 13.599999999999998 2007 13.879999999999999 2008 13.879999999999999 2009 13.919999999999998 2010 21.859999999999996 2011 24.54 2012 17.96 2013 12.562499999999998 2014 12.637500000000001 2015 12.65 2016 14.225 2017 16.974999999999998 2018 16.7125 2019 16.3875