Year	% of commercial profits
2005	19.4
2006	19.4
2007	19.4
2008	19.4
2009	19.4
2010	19.4
2011	19.4
2012	19.4
2013	17.9
2014	17.1
2015	18.8
2016	19.4
2017	19.4
2018	19.4
2019	19.4