Year	% of commercial profits
2005	9.624561403508771
2006	9.360344827586209
2007	9.13793103448276
2008	8.23793103448276
2009	7.965517241379309
2010	7.496551724137931
2011	7.308474576271185
2012	7.1383333333333345
2013	6.936363636363636
2014	7.413636363636363
2015	7.36060606060606
2016	6.713636363636365
2017	6.816666666666667
2018	6.8454545454545475
2019	6.77878787878788