Year	% of commercial profits
2005	17.522699386503067
2006	17.350898203592813
2007	17.02117647058823
2008	16.449122807017545
2009	16.131395348837213
2010	15.306395348837208
2011	12.459195402298848
2012	11.951123595505619
2013	9.545502645502648
2014	8.233333333333333
2015	8.196296296296298
2016	7.867724867724871
2017	8.040211640211645
2018	8.04526315789474
2019	8.091578947368424