What do the historical financials tell us about the Deutsche Bank's profitability ratios in terms of ROA/ROE?

What do the historical financials tell us about the Deutsche Bank’s profitability ratios in terms of ROA/ROE?

What do the historical financials tell us about the Deutsche Bank’s profitability ratios in terms of ROA/ROE?
What is the financial outlook for Deutsche Bank in view of Basel III and the euro zone debt crisis?
What is your estimated valuation of Deutsche Bank? (Uses the P/E and P/TB ratios to value Deutsche Bank’s equity share.)