The following tables provide components of segment profit for each segment for the three and six months ended June 30, 2017 and 2016 (amounts in thousands):



	Three Months Ended June 30, 2017
	Real Estate			Observatory			Intersegment Elimination			Total
Revenues:
Rental revenue	$	120,844		$	—		$	—		$	120,844
Intercompany rental revenue	20,675			—			(20,675		)	—
Tenant expense reimbursement	17,569			—			—			17,569
Observatory revenue	—			33,966			—			33,966
Third-party management and other fees	392			—			—			392
Other revenue and fees	4,353			—			—			4,353
Total revenues	163,833			33,966			(20,675		)	177,124
Operating expenses:
Property operating expenses	38,529			—			—			38,529
Intercompany rent expense	—			20,675			(20,675		)	—
Ground rent expense	2,332			—			—			2,332
General and administrative expenses	12,579			—			—			12,579
Observatory expenses	—			7,176			—			7,176
Real estate taxes	24,542			—			—			24,542
Depreciation and amortization	40,458			74			—			40,532
Total operating expenses	118,440			27,925			(20,675		)	125,690
Total operating income	45,393			6,041			—			51,434
Other expense:
Interest expense	(17,477		)	—			—			(17,477		)
Loss from derivative financial instruments	(42		)	—			—			(42		)
Income before income taxes	27,874			6,041			—			33,915
Income tax expense	(413		)	(2,143		)	—			(2,556		)
Net income	$	27,461		$	3,898		$	—		$	31,359
Segment assets	$	3,579,873		$	251,328		$	—		$	3,831,201
Expenditures for segment assets	$	54,474		$	6,850		$	—		$	61,324



	Three Months Ended June 30, 2016
	Real Estate			Observatory			Intersegment Elimination			Total
Revenues:
Rental revenue	$	112,613		$	—		$	—		$	112,613
Intercompany rental revenue	18,488			—			(18,488		)	—
Tenant expense reimbursement	19,054			—			—			19,054
Observatory revenue	—			31,838			—			31,838
Third-party management and other fees	423			—			—			423
Other revenue and fees	1,882			5			—			1,887
Total revenues	152,460			31,843			(18,488		)	165,815
Operating expenses:
Property operating expenses	37,386			—			—			37,386
Intercompany rent expense	—			18,488			(18,488		)	—
Ground rent expense	2,330			—			—			2,330
General and administrative expenses	12,907			—			—			12,907
Observatory expenses	—			6,895			—			6,895
Real estate taxes	23,557			—			—			23,557
Acquisition expenses	—			—			—			—
Depreciation and amortization	38,451			97			—			38,548
Total operating expenses	114,631			25,480			(18,488		)	121,623
Total operating income	37,829			6,363			—			44,192
Interest expense	(17,420		)	—			—			(17,420		)
Income before income taxes	20,409			6,363			—			26,772
Income tax expense	(281		)	(1,851		)	—			(2,132		)
Net income	$	20,128		$	4,512		$	—		$	24,640
Segment assets	$	3,056,928		$	244,726		$	—		$	3,301,654
Expenditures for segment assets	$	63,766		$	47		$	—		$	63,813



	Six Months Ended June 30, 2017
	Real Estate			Observatory			Intersegment Elimination			Total
Revenues:
Rental revenue	$	237,957		$	—		$	—		$	237,957
Intercompany rental revenue	34,053			—			(34,053		)	—
Tenant expense reimbursement	33,543			—			—			33,543
Observatory revenue	—			54,906			—			54,906
Third-party management and other fees	743			—			—			743
Other revenue and fees	14,929			—			—			14,929
Total revenues	321,225			54,906			(34,053		)	342,078
Operating expenses:
Property operating expenses	80,739			—			—			80,739
Intercompany rent expense	—			34,053			(34,053		)	—
Ground rent expense	4,663			—			—			4,663
General and administrative expenses	23,667			—			—			23,667
Observatory expenses	—			14,431			—			14,431
Real estate taxes	49,100			—			—			49,100
Acquisition expenses	—			—			—			—
Depreciation and amortization	81,291			87			—			81,378
Total operating expenses	239,460			48,571			(34,053		)	253,978
Total operating income	81,765			6,335			—			88,100
Interest expense	(35,219		)	—			—			(35,219		)
Loss from derivative financial instruments	(289		)	—			—			(289		)
Income before income taxes	46,257			6,335			—			52,592
Income tax expense	(696		)	(1,392		)	—			(2,088		)
Net income	$	45,561		$	4,943		$	—		$	50,504
Expenditures for segment assets	$	102,534		$	6,850		$	—		$	109,384



	Six Months Ended June 30, 2016
	Real Estate			Observatory			Intersegment Elimination			Total
Revenues:
Rental revenue	$	227,521		$	—		$	—		$	227,521
Intercompany rental revenue	32,206			—			(32,206		)	—
Tenant expense reimbursement	37,174			—			—			37,174
Observatory revenue	—			53,019			—			53,019
Third-party management and other fees	968			—			—			968
Other revenue and fees	4,202			5			—			4,207
Total revenues	302,071			53,024			(32,206		)	322,889
Operating expenses:
Property operating expenses	76,490			—			—			76,490
Intercompany rent expense	—			32,206			(32,206		)	—
Ground rent expense	4,663			—			—			4,663
General and administrative expenses	23,825			—			—			23,825
Observatory expenses	—			14,650			—			14,650
Real estate taxes	47,082			—			—			47,082
Acquisition expenses	98			—			—			98
Depreciation and amortization	77,581			194			—			77,775
Total operating expenses	229,739			47,050			(32,206		)	244,583
Total operating income	72,332			5,974			—			78,306
Interest expense	(35,371		)	—			—			(35,371		)
Income before income taxes	36,961			5,974			—			42,935
Income tax expense	(686		)	(904		)	—			(1,590		)
Net income	$	36,275		$	5,070		$	—		$	41,345
Expenditures for segment assets	$	87,224		$	47		$	—		$	87,271