Year	% of commercial profits
2005	30.4
2006	30.4
2007	30.4
2008	30.4
2009	30.4
2010	30.4
2011	30.4
2012	30.4
2013	30.8
2014	30.8
2015	30.8
2016	30.8
2017	30.8
2018	30.8
2019	30.8