Year	% of commercial profits
2005	18.39354838709677
2006	16.953124999999996
2007	17.012499999999996
2008	16.525000000000002
2009	15.1375
2010	14.856250000000001
2011	14.63235294117647
2012	14.005882352941176
2013	15.27222222222222
2014	15.369444444444447
2015	14.766666666666667
2016	14.677777777777774
2017	14.836111111111109
2018	14.550000000000002
2019	14.30833333333333