Analyze Pre-Wacc and Wacc

2011 2012 2013 2014 2015 11.8687% 13.7524% 13.7883% 13.7675% 13.5483% 2016 13.8136% 2017 13.8136% 2018 2019 13.8136% 13.7689% Pre Wacc = E/V+RE+D/V+RD Average 13.8136% 13.8136% 13.8136% 13.7620% WACC= E/V+RE+D/V+RD(1-T) Average 11.7405% 13.6279% 13.7659% 13.7492% 13.5108%