Year	% of commercial profits
2005	13.65
2006	13.578260869565215
2007	13.395652173913044
2008	13.382608695652175
2009	13.423913043478262
2010	13.545652173913044
2011	13.773913043478261
2012	13.397872340425533
2013	12.986274509803923
2014	13.150980392156862
2015	13.264705882352937
2016	13.335294117647058
2017	13.480392156862743
2018	13.588235294117647
2019	13.801960784313724