Year	% of commercial profits
2005	14.402702702702703
2006	14.07631578947368
2007	14.07631578947368
2008	14.07631578947368
2009	14.065789473684207
2010	14.265789473684208
2011	14.776315789473685
2012	14.944736842105263
2013	15.142105263157896
2014	15.531578947368422
2015	15.555263157894737
2016	15.631578947368421
2017	15.668421052631578
2018	15.686842105263159
2019	15.944736842105266