Year	% of commercial profits
2006	37.1
2007	36.8
2008	37.1
2009	37.1
2010	37.1
2011	37.1
2012	2.4
2013	4.5
2014	4.5
2015	7
2016	4.8
2017	4.8
2018	4.8
2019	4.8