Year	% of commercial profits
2005	15.2
2006	15.2
2007	15.2
2008	20.1
2009	20.1
2010	20.3
2011	20.5
2012	20.4
2013	20.2
2014	20.2
2015	26.4
2016	20.2
2017	20.2
2018	20.2
2019	20.2