| Revenues | — | — | — |
| Net premiums written | 966.58a | 894.28a | 820.03a |
| Decrease in unearned premiums | 24.3a | 22.62a | 22.5a |
| Net premiums earned | 990.88a | 916.91a | 842.53a |
| Net investment income | 222.07a | 186.14a | 124.41a |
| Realized investment gains (losses), net | -2.35a | -7.2a | -13.17a |
| Income (loss) from other invested assets | 7.38a | -11.12a | 28.68a |
| Other income | 24.93a | 25.04a | 18.38a |
| Total revenues | 1,242.9a | 1,109.76a | 1,000.82a |
| Losses and expenses | — | — | — |
| Provision (benefit) for losses and LAE | -81.22a | -31.54a | -174.7a |
| Other underwriting and operating expenses | -270.87a | -225.08a | -171.73a |
| Interest expense | -35.32a | -30.14a | -15.61a |
| Total losses and expenses | -387.41a | -286.76a | -12.64a |
| Income before income taxes | 855.49a | 823a | 988.19a |
| Income tax expense | -126.09a | -126.61a | -156.83a |
| Net income | 729.4a | 696.39a | 831.35a |