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UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND OTHER COMPREHENSIVE INCOME - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2018 | Jun. 30, 2017 | Jun. 30, 2018 | Jun. 30, 2017
Revenues |  |  |  |
Net earned premium | $ 519.5 | $ 562.0 | $ 1,053.0 | $ 1,143.1
Net investment income | 50.4 | 47.4 | 97.7 | 95.1
Realized and unrealized investment gains | 3.5 | 49.0 | 104.1 | 100.2
Other income | 2.1 | 3.6 | 4.2 | 7.2
Total revenues | 575.5 | 662.0 | 1,259.0 | 1,345.6
Expenses |  |  |  |
Losses and loss adjustment expenses | 310.4 | 346.1 | 620.6 | 674.3
Amortization of deferred policy acquisition costs | 85.9 | 96.3 | 176.7 | 210.0
General, administrative and corporate expenses | 110.2 | 119.9 | 231.2 | 241.2
Interest on long-term debt | 7.6 | 7.4 | 15.0 | 14.8
Change in fair value of derivatives | 46.1 | (17.6) | 22.6 | (20.7)
Change in fair value of loan notes issued by variable interest entities | 3.4 | 3.3 | 2.4 | 6.2
Realized and unrealized investment losses | 24.2 | 7.0 | 162.5 | 12.0
Realized loss on the debt extinguishment | 8.6 | 0.0 | 8.6 | 0.0
Net realized and unrealized foreign exchange (gains)/losses | (5.2) | 20.6 | (0.5) | 29.5
Other expenses | 0.5 | 2.0 | 1.7 | 2.0
Total expenses | 591.7 | 585.0 | 1,240.8 | 1,169.3
(Loss)/income from operations before income tax | (16.2) | 77.0 | 18.2 | 176.3
Income tax credit/(expense) | 1.5 | (1.2) | (2.1) | (4.0)
Net (loss)/income | (14.7) | 75.8 | 16.1 | 172.3
Amount attributable to non-controlling interest | (0.1) | (0.1) | (0.3) | (0.2)
Net (loss)/income attributable to Aspen Insurance Holdings Limited’s ordinary shareholders | (14.8) | 75.7 | 15.8 | 172.1
Available for sale investments: |  |  |  |
Reclassification adjustment for net realized gains on investments included in net income | 3.3 | (0.8) | 3.2 | (1.8)
Change in net unrealized (losses)/gains on available for sale securities held | (26.1) | 13.7 | (108.9) | 16.7
Net change from current period hedged transactions | (2.6) | 2.4 | (1.7) | 3.7
Change in foreign currency translation adjustment | 33.0 | (27.6) | 24.9 | (44.8)
Other comprehensive income/(loss), gross of tax | 7.6 | (12.3) | (82.5) | (26.2)
Tax thereon: |  |  |  |
Reclassification adjustment for net realized gains on investments included in net income | (0.4) | 0.0 | (0.3) | 0.2
Change in net unrealized gains/(losses) on available for sale securities held | 1.6 | (1.1) | 7.0 | (1.2)
Net change from current period hedged transactions | 0.5 | (0.4) | 0.3 | (0.5)
Change in foreign currency translation adjustment | (9.6) | 6.3 | (8.0) | 10.6
Total tax on other comprehensive income | (7.9) | 4.8 | (1.0) | 9.1
Other comprehensive (loss), net of tax | (0.3) | (7.5) | (83.5) | (17.1)
Total comprehensive (loss)/income attributable to Aspen Insurance Holdings Limited’s ordinary shareholders | $ (15.1) | $ 68.2 | $ (67.7) | $ 155.0
Weighted average number of ordinary share and share equivalents |  |  |  |
Basic (in shares) | 59,671,684 | 59,966,358 | 59,609,271 | 59,914,797
Diluted (in shares) | 59,671,684 | 61,022,981 | 60,528,136 | 61,095,817
Basic (loss)/earnings per ordinary share adjusted for preference share dividends | $ (0.38) | $ 1.09 | $ 0.01 | $ 2.48
Diluted (loss)/earnings per ordinary share adjusted for preference share dividends | $ (0.38) | $ 1.07 | $ 0.01 | $ 2.43

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