Year	% of commercial profits
2005	13.295348837209302
2006	13.038636363636362
2007	13.034090909090908
2008	13.015909090909089
2009	13.024999999999999
2010	13.236363636363636
2011	13.736363636363636
2012	14.015555555555554
2013	13.856521739130434
2014	14.178260869565216
2015	14.249999999999998
2016	14.33478260869565
2017	14.356521739130432
2018	14.395652173913039
2019	14.615217391304345