Year	% of commercial profits
2005	22
2006	22
2007	22
2008	22
2009	18.2
2010	18.9
2011	18.6
2012	18
2013	18.2
2014	18.2
2015	18.5
2016	18.6
2017	18.6
2018	18.5
2019	18.3