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v3.10.0.1

Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Revenues: |  |  |
Direct premiums | $ 2,667,104 | $ 2,562,109 | $ 2,444,268
Ceded premiums | (1,581,164) | (1,600,771) | (1,600,559)
Net premiums | 1,085,940 | 961,338 | 843,709
Revenues | 1,899,843 | 1,689,102 | 1,519,084
Investment income net of investment expenses | 118,915 | 105,882 | 97,905
Interest expense on surplus note | (37,485) | (26,865) | (18,880)
Net investment income | 81,430 | 79,017 | 79,025
Realized investment gains (losses), including other-than- temporary impairment losses | (2,121) | 1,339 | 4,088
Other, net | 56,987 | 56,091 | 50,576
Benefits and expenses: |  |  |
Benefits and claims | 457,583 | 416,019 | 367,655
Amortization of deferred policy acquisition costs | 239,730 | 209,399 | 180,582
Sales commissions | 335,384 | 297,988 | 272,815
Insurance expenses | 168,156 | 147,280 | 132,348
Insurance commissions | 24,490 | 21,108 | 17,783
Interest expense | 28,809 | 28,488 | 28,691
Other operating expenses | 229,607 | 189,300 | 181,615
Total benefits and expenses | 1,483,759 | 1,309,582 | 1,181,489
Income before income taxes | 416,084 | 379,520 | 337,595
Income taxes | 91,990 | 29,265 | 118,181
Net income | $ 324,094 | $ 350,255 | $ 219,414
Earnings per share: |  |  |
Basic earnings per share | $ 7.35 | $ 7.63 | $ 4.59
Diluted earnings per share | $ 7.33 | $ 7.61 | $ 4.59
Weighted-average shares used in computing earnings per share: |  |  |
Basic | 43,854 | 45,598 | 47,411
Diluted | 43,985 | 45,689 | 47,453
Supplemental disclosures: |  |  |
Total impairment losses | $ (152) | $ (1,700) | $ (3,420)
Impairment losses recognized in other comprehensive income before income taxes |  | 147 |
Net impairment losses recognized in earnings | (152) | (1,553) | (3,420)
Other net realized investment gains (losses) | 487 | 2,892 | 7,508
Net gains (losses) recognized on equity securities | (2,456) |  |
Net realized investment gains (losses), including other-than- temporary impairment losses | (2,121) | 1,339 | 4,088
Commissions and Fees [Member] |  |  |
Revenues: |  |  |
Revenues | $ 677,607 | $ 591,317 | $ 541,686

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