Year	% of commercial profits
2005	10.7
2006	10.7
2007	10.7
2008	10.7
2009	10.7
2010	10.7
2011	10.7
2012	5.1
2013	7.8
2014	7.8
2015	7.8
2016	7.8
2017	8.1
2018	8.4
2019	8.8