Year % of profit 2005 47.1 2006 47.1 2007 47.1 2008 47.1 2009 47.1 2010 47.1 2011 47.1 2012 47.1 2013 47.1 2014 47.1 2015 47.1 2016 79.4 2017 79.4 2018 79.4 2019 79.4