Year	% of commercial profits
2005	23.3
2006	14.9
2007	14.9
2008	14.9
2009	14.9
2010	14.9
2011	14.9
2012	14.9
2013	15.1
2014	15.1
2015	15.1
2016	15.1
2017	15.1
2018	15.1
2019	15.1