| 2006 | CHANGE | 2005 | CHANGE | 2004 | |
| Financial Results (in millions, except percentages and per share amounts) | |||||
| Operating revenues | $10,932 | 8.2% | $10,106 | 4.3% | $9,685 |
| Consolidated net income | $1,133 | 26.2% | $898 | (1.3%) | $910 |
| Earnings per share | |||||
| Basic | $5.46 | 27.9% | $4.27 | 6.5% | $4.01 |
| Diluted | $5.36 | 27.9% | $4.19 | 6.6% | $3.93 |
| Average shares outstanding (in millions) | |||||
| Basic | 207.5 | (1.2%) | 210.1 | (7.4%) | 226.9 |
| Diluted | 211.5 | (1.4%) | 214.4 | (7.3%) | 231.2 |
| Return on average common equity | 14.2% | 26.8% | 11.2% | 4.7% | 10.7% |
| Net cash flow provided by operating activities | $3,419 | 132.9% | $1,468 | (49.9%) | $2,929 |
| Utility Electric Operating Data | |||||
| Retail kilowatt-hour sales (in millions) | 96,663 | 1.6% | 95,153 | (6.9%) | 102,225 |
| Peak demand (in megawatts) | 20,887 | (2.4%) | 21,391 | 1.0% | 21,174 |
| Retail customers – year end (in thousands) | 2,595 | (1.3%) | 2,629 | (1.2%) | 2,662 |
| Total Employees - Year End | 13,814 | (2.3%) | 14,136 | (2.0%) | 14,425 |