Year	% of commercial profits
2005	25.2
2006	25.2
2007	25.2
2008	25.2
2009	25.2
2010	25.2
2011	26.7
2012	28.7
2013	30.7
2014	29.9
2015	31.3
2016	31.3
2017	31.3
2018	31.2
2019	29.2