EXHIBIT 11
COMPUTATION OF BASIC AND DILUTED
EARNINGS PER SHARE
(UNAUDITED)
| | For the Three Months Ended | |
| | September 30, 2011 | | September 30, 2010 | |
Number of shares on which basic earnings per share is calculated: | | | | | |
Weighted-average shares outstanding during period | | 1,188,597,825 | | 1,255,219,188 | |
Add — Incremental shares under stock compensation plans | | 13,524,442 | | 14,960,648 | |
Add — Incremental shares associated with contingently issuable shares | | 2,754,037 | | 2,572,282 | |
Number of shares on which diluted earnings per share is calculated | | 1,204,876,305 | | 1,272,752,118 | |
| | | | | |
Net income on which basic earnings per share is calculated (millions) | | $ | 3,839 | | $ | 3,589 | |
| | | | | |
Less — net income applicable to contingently issuable shares (millions) | | — | | — | |
| | | | | |
Net income on which diluted earnings per share is calculated (millions) | | $ | 3,839 | | $ | 3,589 | |
| | | | | |
Earnings per share of common stock: | | | | | |
| | | | | |
Assuming dilution | | $ | 3.19 | | $ | 2.82 | |
| | | | | |
Basic | | $ | 3.23 | | $ | 2.86 | |
Stock options to purchase 2,038 shares were outstanding as of September 30, 2010, but were not included in the computation of diluted earnings per share because the options’ exercise price during the respective periods was greater than the average market price of the common shares and, therefore, the effect would have been antidilutive. There were no stock options outstanding as of September 30, 2011 that were considered antidilutive.
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COMPUTATION OF BASIC AND DILUTED
EARNINGS PER SHARE
(UNAUDITED)
| | For the Nine Months Ended | |
| | September 30, 2011 | | September 30, 2010 | |
Number of shares on which basic earnings per share is calculated: | | | | | |
Weighted-average shares outstanding during period | | 1,205,193,081 | | 1,278,342,335 | |
Add — Incremental shares under stock compensation plans | | 14,452,890 | | 16,479,905 | |
Add — Incremental shares associated with contingently issuable shares | | 2,472,033 | | 2,200,028 | |
Number of shares on which diluted earnings per share is calculated | | 1,222,118,004 | | 1,297,022,268 | |
| | | | | |
Net income on which basic earnings per share is calculated (millions) | | $ | 10,365 | | $ | 9,576 | |
| | | | | |
Less — net income applicable to contingently issuable shares (millions) | | — | | 0 | |
| | | | | |
Net income on which diluted earnings per share is calculated (millions) | | $ | 10,365 | | $ | 9,576 | |
| | | | | |
Earnings per share of common stock: | | | | | |
| | | | | |
Assuming dilution | | $ | 8.48 | | $ | 7.38 | |
| | | | | |
Basic | | $ | 8.60 | | $ | 7.49 | |
Stock options to purchase 42,288 shares (average of first, second and third quarter share amounts) were outstanding as of September 30, 2010, but were not included in the computation of diluted earnings per share because the options’ exercise price during the respective periods was greater than the average market price of the common shares and, therefore, the effect would have been antidilutive. There were no stock options outstanding as of September 30, 2011 that were considered antidilutive.
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