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Consolidated Statements of Income (USD $) In Thousands, except Per Share data, unless otherwise specified | 3 Months Ended
--- | ---
Mar. 31, 2012 | Mar. 31, 2011
Revenues: |  |
Net premiums earned | $ 378,829 | $ 351,343
Net investment income earned | 32,628 | 43,473
Net realized gains (losses): |  |
Net realized investment gains | 4,779 | 6,390
Other-than-temporary impairments | (257) | (532)
Other-than-temporary impairments on fixed maturity securities recognized in other comprehensive income | (164) | (98)
Total net realized gains | 4,358 | 5,760
Other income | 3,533 | 2,880
Total revenues | 419,348 | 403,456
Expenses: |  |
Losses and loss expenses incurred | 252,906 | 249,206
Policy acquisition costs | 127,958 | 115,044
Interest expense | 4,700 | 4,557
Other expenses | 10,593 | 8,491
Total expenses | 396,157 | 377,298
Income before federal income tax | 23,191 | 26,158
Federal income tax expense (benefit): |  |
Current | 7,178 | 4,276
Deferred | (2,080) | 1,382
Total federal income tax expense | 5,098 | 5,658
Net income | $ 18,093 | $ 20,500
Earnings per share: |  |
Basic net income | $ 0.33 | $ 0.38
Diluted net income | $ 0.33 | $ 0.37
Dividends to stockholders | $ 0.13 | $ 0.13

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