Year	% of commercial profits
2005	9.888235294117647
2006	9.888235294117647
2007	9.835294117647058
2008	8.605882352941178
2009	8.394117647058824
2010	8.33529411764706
2011	8.399999999999999
2012	8.26666666666667
2013	7.494999999999999
2014	7.664999999999999
2015	7.665000000000001
2016	7.6
2017	7.475
2018	7.385000000000001
2019	7.460000000000001