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v3.4.0.3

Consolidated Statements of Income - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Income Statement [Abstract] |  |  |
Voyage revenues (note 12) | $ 397,991 | $ 402,928 | $ 399,276
Voyage expenses | (1,146) | (3,321) | (2,857)
Vessel operating expenses (note 12) | (94,101) | (95,808) | (99,949)
Depreciation and amortization | (92,253) | (94,127) | (97,884)
General and administrative expenses (notes 12 and 17) | (25,118) | (23,860) | (20,444)
Restructuring charge (note 18) | (4,001) | (1,989) | (1,786)
Income from vessel operations | 181,372 | 183,823 | 176,356
Equity income (note 6) | 84,171 | 115,478 | 123,282
Interest expense (notes 5 and 10) | (43,259) | (60,414) | (55,703)
Interest income | 2,501 | 3,052 | 2,972
Realized and unrealized loss on derivative instruments (note 13) | (20,022) | (44,682) | (14,000)
Foreign currency exchange gain (loss) (notes 10 and 13) | 13,943 | 28,401 | (15,832)
Other income | 1,526 | 836 | 1,396
Net income before income tax expense | 220,232 | 226,494 | 218,471
Income tax expense (note 11) | (2,722) | (7,567) | (5,156)
Net income | 217,510 | 218,927 | 213,315
Non-controlling interest in net income | 16,627 | 13,489 | 12,073
General Partner's interest in net income | 26,276 | 31,187 | 25,365
Limited partners' interest in net income | $ 174,607 | $ 174,251 | $ 175,877
Limited partners' interest in net income per common unit: |  |  |
• Basic | $ 2.21 | $ 2.30 | $ 2.48
• Diluted | $ 2.21 | $ 2.30 | $ 2.48
Weighted-average number of common units outstanding: |  |  |
• Basic | 78,896,767 | 75,664,435 | 70,965,496
• Diluted | 78,961,102 | 75,702,886 | 70,996,869
Cash distributions declared per common unit | $ 2.8000 | $ 2.7672 | $ 2.7000

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