Year	% of commercial profits
2005	8.48
2006	8.728124999999999
2007	8.76764705882353
2008	8.811428571428571
2009	8.80857142857143
2010	8.865714285714288
2011	8.918918918918921
2012	9.384210526315792
2013	9.405263157894739
2014	9.452631578947368
2015	9.581578947368422
2016	9.689473684210526
2017	9.75
2018	9.860526315789473
2019	10.139473684210525