Year	% of commercial profits
2005	18.527027027027028
2006	17.181578947368422
2007	16.905263157894737
2008	16.87105263157895
2009	16.7
2010	16.27631578947369
2011	16.91052631578948
2012	17.347368421052632
2013	17.176315789473684
2014	16.35
2015	16.8
2016	16.94736842105263
2017	16.92105263157895
2018	16.8078947368421
2019	16.865789473684206