Year	% of commercial profits
2005	19.196491228070176
2006	18.58103448275862
2007	18.184482758620685
2008	17.927586206896557
2009	16.884482758620692
2010	16.429310344827588
2011	16.533898305084747
2012	16.570000000000004
2013	17.018181818181827
2014	16.798484848484858
2015	16.859090909090913
2016	17.2469696969697
2017	17.44848484848485
2018	17.321212121212124
2019	17.290909090909086