Year	% of commercial profits
2005	33
2006	33
2007	33.2
2008	33.2
2009	33.2
2010	33.2
2011	32.4
2012	27.4
2013	30.1
2014	29.8
2015	29.8
2016	30.1
2017	30.1
2018	30.1
2019	30.1