Year	% of commercial profits
2005	15.646666666666665
2006	15.40625
2007	13.34375
2008	13.58125
2009	12.088235294117647
2010	8.905882352941177
2011	9.605882352941176
2012	9.441176470588236
2013	8.229411764705883
2014	3.6999999999999997
2015	3.7941176470588234
2016	2.911764705882353
2017	3.0058823529411764
2018	3.1117647058823534
2019	3.070588235294118