Year	% of commercial profits
2005	20.1
2006	20.5
2007	22
2008	23.1
2009	23.1
2010	19.8
2011	19.5
2012	19.6
2013	20.5
2014	20.5
2015	20.3
2016	20.3
2017	20.3
2018	20.3
2019	20.2