Year	% of commercial profits
2005	18.8
2006	18.8
2007	18.8
2008	16.1
2009	16.1
2010	16.1
2011	16.1
2012	16
2013	12.7
2014	3.8
2015	3.8
2016	3.8
2017	3.8
2018	3.8
2019	3.8