Year	% of commercial profits
2005	12.4
2006	12.4
2007	12.3
2008	12.6
2009	12.5
2010	12.6
2011	12.6
2012	12.7
2013	10.8
2014	11.1
2015	11.25
2016	11.3
2017	11.350000000000001
2018	11.2
2019	11.25