Year	% of commercial profits
2005	11.4
2006	11.3
2007	11.3
2008	11.2
2009	11
2010	10.8
2011	11
2012	10.9
2013	11.4
2014	11.3
2015	11.2
2016	10.9
2017	10.9
2018	10.8
2019	12