Year	% of commercial profits
2005	19.593181818181815
2006	18.404444444444444
2007	17.86
2008	17.746666666666666
2009	17.842222222222222
2010	17.415555555555557
2011	17.86888888888889
2012	17.98260869565217
2013	18.07446808510639
2014	17.28510638297873
2015	17.597872340425532
2016	18.419148936170213
2017	18.4468085106383
2018	18.387234042553196
2019	18.47021276595745