Figure 3. Index of productivity (output per hour) in single-family and multifamily new housing construction, 1987–2016 (base year 1987 = 100)
Year	Single-family new housing construction	Multifamily new housing construction
1987	100.00	100.00
1988	93.78	91.04
1989	89.92	99.03
1990	82.79	98.25
1991	81.35	96.33
1992	94.75	91.95
1993	100.46	74.56
1994	105.63	88.83
1995	99.33	108.49
1996	105.65	116.35
1997	104.22	120.35
1998	108.86	116.18
1999	106.00	117.39
2000	103.35	113.81
2001	106.05	120.33
2002	107.25	122.42
2003	121.58	138.36
2004	132.57	161.00
2005	138.35	178.85
2006	118.27	189.71
2007	100.67	204.72
2008	81.94	202.52
2009	66.31	168.06
2010	80.01	115.93
2011	82.26	132.27
2012	98.42	197.21
2013	109.01	229.63
2014	104.04	239.59
2015	110.13	265.96
2016	110.72	264.44
Note: Recession periods are July 1990 to March 1991, March 2001 to November 2001, and December 2007 to June 2009, as determined by the National Bureau of Economic Research. Source: U.S. Bureau of Labor Statistics.