Year % of commercial profits 2005 21.4 2006 21.4 2007 20.8 2008 22 2009 22 2010 21.9 2011 21.7 2012 12.9 2013 9.7 2014 9.5 2015 11 2016 10.9 2017 10.8 2018 11.1 2019 11.1