Year	% of commercial profits
2005	5.6
2006	5.6
2007	5.6
2008	5.6
2009	5.6
2010	5.6
2011	5.6
2012	5.6
2013	5.6
2014	5.6
2015	5.6
2016	5.6
2017	5.6
2018	5.6
2019	5.6