Year	% of commercial profits
2005	9.3
2006	9.2
2007	9.7
2008	9.7
2009	9.7
2010	9.7
2011	10
2012	10
2013	11.1
2014	11
2015	10.9
2016	10.8
2017	10.8
2018	14.4
2019	14.4