Year	% of commercial profits
2005	19.1
2006	17.1
2007	17
2008	17
2009	17.1
2010	15.9
2011	13.7
2012	15
2013	14.1
2014	14.6
2015	11.8
2016	11.7
2017	11.7
2018	11.9
2019	12.1