Year	% of commercial profits
2005	25.738235294117636
2006	25.34571428571428
2007	25.182857142857138
2008	25.162857142857142
2009	24.98
2010	24.762857142857143
2011	24.62
2012	24.685714285714287
2013	24.08157894736842
2014	24.205263157894738
2015	23.923684210526318
2016	23.865789473684213
2017	23.255263157894742
2018	23.40526315789474
2019	23.723684210526315