Required to do financial / performance analysis on Felda Global Ventures, a Malaysian based company

This is a group assignment and each of us is required to do financial / performance analysis on Felda Global Ventures, a Malaysian based company.We need to analyse the Return on Asset Ratio and Asset Turnover ratio for 3 years (2013-2015) and any other activity ratios (for its group level). What is the reason for its declining, etc and also to compare it to its competitor, Sime Darby Berhad. The ratios are already stated in the attached file. The link to felda global is http://www.feldaglobal.com/investors/financial-statement/