Year	% of commercial profits
2005	37.2
2006	35
2007	28.2
2008	27.1
2009	27.1
2010	27.1
2011	28.2
2012	28.2
2013	28.2
2014	28.2
2015	28.2
2016	24.9
2017	24.9
2018	17.4
2019	17.4