Year	% of commercial profits
2005	11.5
2006	8.1
2007	8.1
2008	8.1
2009	8.1
2010	8.1
2011	19.8
2012	19.8
2013	19.8
2014	19.8
2015	19.8
2016	19.8
2017	19.8
2018	19.8
2019	19.8