Year	% of commercial profits
2005	9.8
2006	9.8
2007	7.9
2008	6
2009	5.4
2010	7.4
2011	7.8
2012	7.8
2013	8.3
2014	8.3
2015	8.4
2016	9.1
2017	10.3
2018	10.9
2019	10.3