Year	% of commercial profits
2005	49.5
2006	49.4
2007	49.3
2008	49.2
2009	49
2010	49.2
2011	49.2
2012	49.6
2013	49.1
2014	49.5
2015	49.4
2016	48.9
2017	46.2
2018	46.2
2019	44.5