Year	% of commercial profits
2005	15.239199999999991
2006	14.980314960629912
2007	14.770078740157476
2008	14.795275590551176
2009	14.448437499999995
2010	14.432812499999997
2011	14.39612403100775
2012	14.30454545454545
2013	14.760283687943264
2014	14.789361702127657
2015	14.77517730496454
2016	14.822695035460995
2017	14.760992907801423
2018	14.85744680851064
2019	14.94184397163121
