Year	% of commercial profits
2005	18.716564417177928
2006	17.99580838323353
2007	17.407647058823535
2008	17.093567251461987
2009	16.428488372093025
2010	15.979651162790695
2011	15.777586206896551
2012	15.624157303370781
2013	16.167195767195764
2014	16.15291005291004
2015	16.057671957671953
2016	16.198412698412707
2017	16.226984126984124
2018	16.074210526315788
2019	16.018947368421056