Year	% of commercial profits
2005	26.4
2006	26.4
2007	26.4
2008	26.4
2009	21.6
2010	22.5
2011	22.5
2012	22.5
2013	21.2
2014	21.2
2015	21.2
2016	21.2
2017	21.2
2018	21.2
2019	21.2