Year	% of commercial profits
2005	30.5
2006	30.5
2007	29.9
2008	29.9
2009	25.3
2010	25.1
2011	25.1
2012	25.1
2013	25.5
2014	25.4
2015	25.4
2016	25.3
2017	25.1
2018	25.1
2019	21.1