8. Google Microsoft Apple RIM Nokia Profit Margin 28.43% 31.76% 22.36% 17.14% 4.26% Operating Margin 34.35% 40.10% 29.02% 23.30% 5.13% Return on Assets 12.99% 18.63% 20.88% 25.13% 3.82% Return on Equity 20.19% 43.96% 38.78% 41.24% 8.80% Total Debt $ 5.10 B $ 13.16 B 0 0 6.94 B Current Ratio 4.9 2.76 1.93 2.06 1.65 P/E Ratio 19.73 10.17 16.51 7.59 12.49 Market Capitalization $ 173.21 B $ 215.84 B $ 320.33 B 25.07 B 34.28 B Total Cash $ 36.68 B $ 48.72 B $ 29.23 B 2.12 B 17.10 B Operating Cash Flow $ 11.67 B $ 26.66 B $ 26.48 B 4.01 B 5.4 B External 2010 Financial Analysis