Year	% of commercial profits
2005	35.7
2006	35.7
2007	35.7
2008	35.7
2009	35.7
2010	35.7
2011	35.7
2012	35.7
2013	35.7
2014	35.6
2015	35.6
2016	26.7
2017	26.9
2018	26.9
2019	26.9