Year	% of commercial profits
2005	23.8
2006	23.8
2007	23.8
2008	23.8
2009	23.8
2010	23.8
2011	23.8
2012	23.8
2013	23.8
2014	23.8
2015	23.8
2016	23.8
2017	22.7
2018	22.8
2019	22.8