Figure 9. Index of labor productivity in highways and industrial construction, includes subcontractor hours, 2002–16 (base year 2002 = 100)
Year	Industrial building construction	Highways, streets, and bridges construction
2002	—	100.00
2003	—	99.67
2004	—	90.10
2005	—	78.69
2006	100.00	77.00
2007	102.30	84.18
2008	136.45	83.99
2009	167.19	105.81
2010	129.89	100.73
2011	125.62	86.28
2012	140.37	75.76
2013	139.36	75.06
2014	150.07	72.07
2015	190.96	73.32
2016	171.40	73.19
Note: The recession period was from December 2007 to June 2009, as determined by the National Bureau of Economic Research. Source: U.S. Bureau of Labor Statistics.