Year	% of commercial profits
2005	12.3
2006	12.1
2007	10.3
2008	10.7
2009	10.6
2010	10.5
2011	10.8
2012	9.4
2013	10.1
2014	10.1
2015	10.4
2016	10.4
2017	10.4
2018	10.3
2019	10.3