Year	% of commercial profits
2005	15.3
2006	15.3
2007	15.3
2008	9.2
2009	10
2010	11.5
2011	10.3
2012	10.5
2013	10.5
2014	10.3
2015	10.3
2016	10.3
2017	10.3
2018	10.3
2019	10.2