Year	% of commercial profits
2005	18.341176470588238
2006	18.341176470588238
2007	18.452941176470592
2008	17.994117647058825
2009	16.41176470588235
2010	15.794117647058824
2011	15.947058823529414
2012	16.633333333333333
2013	16.43
2014	15.944999999999999
2015	15.794999999999998
2016	15.889999999999997
2017	15.645000000000001
2018	15.7
2019	15.249999999999995