Year % of commercial profits 2005 5.64 2006 5.64 2007 5.64 2008 5.64 2009 5.64 2010 5.64 2011 5.64 2012 6.7 2013 8.6875 2014 8.712499999999999 2015 8.7625 2016 8.799999999999999 2017 8.8875 2018 9.975 2019 10.775