Figure 9. Comparing the contribution of capital intensity index series during the slowdown period with past trends: private nonfarm business contribution of capital intensity, 2005 through 2018
Year	Contribution of capital intensity series	Trend line (reflecting growth rate from 1948 through 2005)	Trend line (reflecting growth rate from 1997 through 2005)
2005	93.70	93.70	93.70
2006	94.16	94.60	95.05
2007	95.06	95.51	96.40
2008	96.83	96.42	97.75
2009	99.95	97.33	99.10
2010	100.27	98.23	100.45
2011	100.13	99.14	101.80
2012	100.00	100.05	103.15
2013	100.28	100.96	104.50
2014	100.47	101.86	105.85
2015	100.80	102.77	107.20
2016	101.37	103.68	108.55
2017	101.82	104.59	109.90
2018	102.12	105.49	111.25
Source: U.S. Bureau of Labor Statistics.