Year	% of commercial profits
2005	12.3
2006	2
2007	2
2008	2
2009	2
2010	2
2011	2.2
2012	2.2
2013	2.1
2014	2.1
2015	2.1
2016	2.1
2017	2.1
2018	2.1
2019	2.1