Year	% of profit
2005	57.6
2006	57.6
2007	57.6
2008	60.6
2009	60.6
2010	63.6
2011	63.1
2012	50.4
2013	49.6
2014	66
2015	67
2016	64.4
2017	64.4
2018	64.4
2019	64.4