Year	% of commercial profits
2005	10.2
2006	10.2
2007	10.2
2008	10.2
2009	10.2
2010	10.2
2011	10.2
2012	10.2
2013	10.4
2014	10.4
2015	10.4
2016	12.7
2017	12.7
2018	12.6
2019	12.4