Year	% of commercial profits
2005	10
2006	6.2
2007	6.3
2008	7.9
2009	8
2010	7.1
2011	6.5
2012	0
2013	1.8
2014	1.6
2015	1.7
2016	1.8
2017	1.5
2018	1.7
2019	2.1