Year	% of profit
2005	37.3
2006	37.3
2007	37.3
2008	37.3
2009	37.3
2010	37.3
2011	37.3
2012	37.3
2013	35.3
2014	35.3
2015	35.3
2016	35.3
2017	35.3
2018	35.3
2019	35.3