Year	% of commercial profits
2005	9.3
2006	8.8
2007	8.7
2008	9.2
2009	10
2010	9.3
2011	9.3
2012	9.6
2013	9.2
2014	9.3
2015	9.3
2016	9.3
2017	9.3
2018	9.3
2019	9.3