Real Estate Activities (Tables)

9 Months Ended

Sep. 30, 2015

Investments in real estate as of September 30, 2015 and December 31, 2014 were comprised of the following:



(in thousands of dollars)	As of September 30, 2015			As of December 31, 2014
Buildings, improvements and construction in progress	$	3,055,060		$	2,843,326
Land, including land held for development	552,446			442,078
Total investments in real estate	3,607,506			3,285,404
Accumulated depreciation	(1,071,477		)	(1,061,051		)
Net investments in real estate	$	2,536,029		$	2,224,353

Real Estate Capitalized Costs [Table Text Block]

The following table summarizes our capitalized salaries, commissions, benefits, real estate taxes and interest for the three and nine months ended September 30, 2015 and 2014:



	Three Months Ended September 30,				Nine Months Ended September 30,
(in thousands of dollars)	2015		2014		2015		2014
Development/Redevelopment Activities:
Salaries and benefits	$	309	$	201	$	683	$	1,026
Real estate taxes	323		4		599		4
Interest	758		201		1,562		494
Leasing Activities:
Salaries, commissions and benefits	1,610		1,394		4,837		4,223