Year	% of commercial profits
2005	40.2
2006	40.1
2007	39.4
2008	39.4
2009	39.4
2010	37.1
2011	34.7
2012	34.9
2013	34.3
2014	34.3
2015	34.3
2016	34.3
2017	34.3
2018	29
2019	26.4