Year	% of commercial profits
2005	9.1
2006	9.1
2007	36.8
2008	56.8
2009	8.5
2010	8.5
2011	8.5
2012	8.5
2013	9.4
2014	8.3
2015	8.3
2016	8.3
2017	8.3
2018	8.3
2019	8.3