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v3.10.0.1

Consolidated Statements of Income - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Revenues: |  |  |
Net premiums earned | $ 2,436,229 | $ 2,291,027 | $ 2,149,572
Net investment income earned | 195,336 | 161,882 | 130,754
Net realized and unrealized (losses) gains: |  |  |
Net realized investment (losses) gains on disposals | (18,975) | 11,204 | 3,562
Other-than-temporary impairments | (6,579) | (4,809) | (8,509)
Other-than-temporary impairments on fixed income securities recognized in other comprehensive income | 0 | (36) | 10
Net unrealized losses on equity securities | (29,369) | 0 | 0
Total net realized and unrealized (losses) gains | (54,923) | 6,359 | (4,937)
Other income | 9,438 | 10,716 | 8,881
Total revenues | 2,586,080 | 2,469,984 | 2,284,270
Expenses: |  |  |
Loss and loss expense incurred | 1,498,134 | 1,345,074 | 1,234,797
Amortization of deferred policy acquisition costs | 495,042 | 469,236 | 450,328
Other insurance expenses | 331,318 | 333,097 | 321,395
Interest expense | 24,419 | 24,354 | 22,771
Corporate expenses | 25,446 | 36,255 | 35,024
Total expenses | 2,374,359 | 2,208,016 | 2,064,315
Income before federal income tax | 211,721 | 261,968 | 219,955
Federal income tax expense: |  |  |
Current | 35,012 | 62,184 | 48,581
Deferred | (2,230) | 30,958 | 12,879
Total federal income tax expense | 32,782 | 93,142 | 61,460
Net income | $ 178,939 | $ 168,826 | $ 158,495
Earnings per share: |  |  |
Basic net income | $ 3.04 | $ 2.89 | $ 2.74
Diluted net income | $ 3.00 | $ 2.84 | $ 2.70

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