| Three Months Ended | ||||||||
| March 31, | ||||||||
| 2008 | 2007 | |||||||
| BASIC | ||||||||
| Net income | $ | 1,064.3 | $ | 508.7 | ||||
| Average number of common shares outstanding | 1,091.5 | 1,088.4 | ||||||
| Contingently issuable shares | 2.4 | 1.3 | ||||||
| Adjusted average shares | 1,093.9 | 1,089.7 | ||||||
| Basic earnings per share | $ | .97 | $ | .47 | ||||
| DILUTED | ||||||||
| Net income | $ | 1,064.3 | $ | 508.7 | ||||
| Average number of common shares outstanding | 1,091.5 | 1,088.4 | ||||||
| Incremental shares – stock options and contingently issuable shares | 2.6 | 1.5 | ||||||
| Adjusted average shares | 1,094.1 | 1,089.9 | ||||||
| Diluted earnings per share | $ | .97 | $ | .47 | ||||
