Year	% of commercial profits
2005	27
2006	27
2007	27.3
2008	27.1
2009	23.5
2010	23.7
2011	23.6
2012	23.8
2013	24.4
2014	24.7
2015	24.8
2016	24.9
2017	25
2018	25.2
2019	25.3