Year	% of commercial profits
2005	37.5
2006	37.5
2007	34.4
2008	34.2
2009	34.2
2010	32.3
2011	31.8
2012	31.5
2013	31.5
2014	31.5
2015	30
2016	25.8
2017	25.8
2018	25.8
2019	3.4