Year	% of commercial profits
2005	9.036363636363639
2006	8.70666666666667
2007	8.331111111111111
2008	8.16
2009	7.530434782608697
2010	7.130434782608697
2011	6.8108695652173905
2012	6.608510638297873
2013	6.498039215686273
2014	6.91372549019608
2015	6.892156862745096
2016	6.011764705882356
2017	6.0549019607843135
2018	6.113725490196075
2019	6.033333333333334
