Year	% of commercial profits
2005	15.86470588235294
2006	15.29411764705882
2007	13.447368421052632
2008	12.857894736842102
2009	12.49473684210526
2010	12.405263157894733
2011	12.429999999999998
2012	12.87142857142857
2013	12.685714285714285
2014	12.895238095238096
2015	12.819047619047616
2016	12.819047619047618
2017	12.895238095238094
2018	12.828571428571427
2019	12.69047619047619