Year	% of profit
2005	49.7
2006	36.1
2007	36.1
2008	36.1
2009	36.1
2010	36.1
2011	36.1
2012	36.1
2013	45.4
2014	45.4
2015	45.4
2016	45.4
2017	45.4
2018	45.4
2019	45.4