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v3.7.0.1

Condensed Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2017 | Mar. 31, 2016
Revenues: |  |
Rental revenue | $ 117,113 | $ 114,908
Tenant expense reimbursement | 15,974 | 18,120
Observatory revenue | 20,940 | 21,181
Third-party management and other fees | 351 | 545
Other revenue and fees | 10,576 | 2,320
Total revenues | 164,954 | 157,074
Operating expenses: |  |
Property operating expenses | 42,210 | 39,104
Ground rent expenses | 2,331 | 2,333
General and administrative expenses | 11,088 | 10,918
Observatory expenses | 7,255 | 7,755
Real estate taxes | 24,558 | 23,525
Acquisition expenses | 0 | 98
Depreciation and amortization | 40,846 | 39,227
Total operating expenses | 128,288 | 122,960
Total operating income | 36,666 | 34,114
Other expense: |  |
Interest expense | (17,742) | (17,951)
Loss from derivative financial instruments | (247) | 0
Income before income taxes | 18,677 | 16,163
Income tax benefit | 468 | 542
Net income | 19,145 | 16,705
Private perpetual preferred unit distributions | (234) | (234)
Net income attributable to common unitholders | $ 18,911 | $ 16,471
Total weighted average units: |  |
Basic (in units) | 296,388 | 266,134
Diluted (in units) | 297,962 | 266,134
Earnings per unit attributable to common unitholders: |  |
Basic earnings (in dollars per unit) | $ 0.06 | $ 0.06
Diluted earnings (in dollars per unit) | 0.06 | 0.06
Dividends per unit (in dollars per unit) | $ 0.105 | $ 0.085

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