Year % of commercial profits 2005 30.8 2006 30.8 2007 30.8 2008 32.7 2009 11.2 2010 11.2 2011 11.2 2012 11.2 2013 11.2 2014 11.2 2015 11.2 2016 11.2 2017 11.2 2018 11.2 2019 10.5