Year	% of commercial profits
2005	18.111999999999995
2006	17.29423076923077
2007	16.283636363636365
2008	16.073214285714283
2009	15.237499999999999
2010	14.77321428571429
2011	14.3448275862069
2012	13.869491525423731
2013	14.661290322580653
2014	14.914516129032256
2015	14.412903225806447
2016	14.387096774193546
2017	14.385483870967741
2018	14.163492063492061
2019	14.142857142857144