Development costs: Revision history

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21 December 2021

3 March 2020

13 February 2020

29 September 2019

11 January 2018

10 January 2018

4 January 2018

9 September 2017

26 August 2017

  • curprev 21:4621:46, 26 August 2017imported>Slittlehalem 3,841 bytes +457 Added U.S. Census Economic Census 2012 table of nationwide data that shows # employees, total payroll, total construction worker hours for contractors that specialize in housing production

25 August 2017