Year	% of commercial profits
2005	24.8
2006	24.8
2007	24.8
2008	25.1
2009	25.1
2010	23.9
2011	23.5
2012	23.6
2013	23.2
2014	23.1
2015	23.1
2016	21.4
2017	21.4
2018	22.7
2019	22.7