Year	% of commercial profits
2005	16.429411764705883
2006	16.476470588235294
2007	16.147368421052636
2008	16.12631578947369
2009	16.205263157894738
2010	16.178947368421053
2011	15.970000000000002
2012	15.714285714285714
2013	15.600000000000001
2014	15.723809523809527
2015	15.828571428571433
2016	15.961904761904767
2017	16.176190476190477
2018	16.30476190476191
2019	16.16666666666667