| Revenues | — | — | — |
| Rental revenue | 614,596a | 597,319a | 591,048a |
| Observatory revenue | 136,377a | 129,366a | 105,978a |
| Lease termination fees | 4,771a | | 20,032a |
| Third-party management and other fees | 1,170a | 1,351a | 1,361a |
| Other revenue and fees | 11,009a | 11,536a | 8,622a |
| Total revenues | 767,923a | 739,572a | 727,041a |
| Operating expenses | — | — | — |
| Property operating expenses | -179,175a | -167,324a | -157,935a |
| Ground rent expenses | -9,326a | -9,326a | -9,326a |
| General and administrative expenses | -70,234a | -63,939a | -61,765a |
| Observatory expenses | -36,834a | -35,265a | -31,036a |
| Real estate taxes | -128,826a | -127,101a | -123,057a |
| Depreciation and amortization | -184,818a | -189,911a | -216,894a |
| Total operating expenses | -609,213a | -592,866a | -600,013a |
| Total operating income | 158,710a | 146,706a | 127,028a |
| Other income (expense) | — | — | — |
| Interest income | 21,298a | 15,136a | 4,948a |
| Interest expense | -105,239a | -101,484a | -101,206a |
| Interest expense associated with property in receivership | -4,471a | | |
| Loss on early extinguishment of debt | -553a | | |
| Gain on disposition of properties | 13,302a | 26,764a | 33,988a |
| Income before income taxes | 83,047a | 87,122a | 64,758a |
| Income tax expense | -2,688a | -2,715a | -1,546a |
| Net income | 80,359a | 84,407a | 63,212a |
| Private perpetual preferred unit distributions | -4,201a | -4,201a | -4,201a |
| Net (income) loss attributable to non-controlling interest in other partnerships | -4a | -68a | 243a |
| Net income attributable to common unitholders | 76,154a | 80,138a | 59,254a |