Year	% of profit
2005	137.2
2006	137.2
2007	120.8
2008	117.4
2009	99.9
2010	80.8
2011	63
2012	54.3
2013	50.5
2014	50.3
2015	51.9
2016	52.7
2017	52.9
2018	53.3
2019	53.3