Year	% of commercial profits
2005	27.4
2006	13.8
2007	13.8
2008	13.8
2009	13.8
2010	13.8
2011	13.8
2012	13.8
2013	11.5
2014	11.5
2015	11.5
2016	11.5
2017	11.5
2018	11.5
2019	11.5