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CONSOLIDATED STATEMENTS OF INCOME - USD ($) shares in Thousands, $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Feb. 28, 2017 | Feb. 29, 2016 | Feb. 28, 2017 | Feb. 29, 2016
Revenues: |  |  |  |
Net warehouse club sales | $ 772,273 | $ 758,987 | $ 1,488,352 | $ 1,449,818
Export sales | 8,172 | 6,549 | 18,906 | 14,781
Membership income | 11,833 | 11,285 | 23,543 | 22,751
Other income | 1,018 | 1,110 | 2,067 | 2,512
Total revenues | 793,296 | 777,931 | 1,532,868 | 1,489,862
Cost of goods sold: |  |  |  |
Net warehouse club | 659,802 | 651,500 | 1,268,292 | 1,241,683
Export | 7,761 | 6,225 | 17,942 | 14,057
Selling, general and administrative: |  |  |  |
Warehouse club operations | 67,784 | 64,763 | 133,210 | 125,603
General and administrative | 18,212 | 16,184 | 35,014 | 31,647
Pre-opening expenses |  | 71 | (113) | 376
Loss/(gain) on disposal of assets | 335 | 52 | 742 | 65
Total operating expenses | 753,894 | 738,795 | 1,455,087 | 1,413,431
Operating income | 39,402 | 39,136 | 77,781 | 76,431
Other income (expense): |  |  |  |
Interest income | 549 | 280 | 1,051 | 458
Interest expense | (1,644) | (1,536) | (3,298) | (2,909)
Other income (expense), net | 915 | (552) | (13) | (796)
Total other income (expense) | (180) | (1,808) | (2,260) | (3,247)
Income before provision for income taxes and income (loss) of unconsolidated affiliates | 39,222 | 37,328 | 75,521 | 73,184
Provision for income taxes | (11,989) | (11,815) | (23,426) | (23,945)
Income (loss) of unconsolidated affiliates | (14) | 429 | (7) | 375
Net income | $ 27,219 | $ 25,942 | $ 52,088 | $ 49,614
Net income per share available for distribution: |  |  |  |
Basic net income per share | $ 0.90 | $ 0.85 | $ 1.72 | $ 1.63
Diluted net income per share | $ 0.90 | $ 0.85 | $ 1.72 | $ 1.63
Shares used in per share computations: |  |  |  |
Basic | 30,004 | 29,914 | 29,993 | 29,902
Diluted | 30,008 | 29,919 | 29,997 | 29,907
Dividends per share | $ 0.70 | $ 0.70 | $ 0.70 | $ 0.70

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