Year	% of commercial profits
2005	16.87727272727273
2006	16.526666666666664
2007	16.308888888888887
2008	16.39333333333333
2009	15.399999999999997
2010	15.217391304347826
2011	14.91521739130435
2012	14.925531914893622
2013	16.080392156862747
2014	15.768627450980395
2015	15.572549019607848
2016	15.674509803921573
2017	15.327450980392163
2018	15.437254901960786
2019	15.658823529411766