Annualized Total Shareholder Return
| Total Shareholder Return As of March 31, 2008* (% return) | ||||
|---|---|---|---|---|
| 1 year | 3 year | 5 year | ||
| Duke Energy |  |
-7.91 | 7.66 | 21.75 |
| S&P 500 Index |  |
-5.08 | 5.84 | 11.31 |
| Dow Jones Utility Index |  |
-1.79 | 12.81 | 19.94 |
| *Assumes Reinvested Dividends | ||||
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