Figure 2. Current-dollar value of production growth (percent change), BEA, BLS, and BTS, 1998–2014
Year	BEA	BLS	BTS
1998	2.9	-1.0	2.0
1999	3.1	3.4	4.2
2000	7.6	10.6	10.8
2001	-14.3	-8.9	-15.2
2002	-6.2	-18.7	-10.8
2003	8.7	11.3	7.3
2004	9.3	5.8	8.8
2005	8.3	8.1	7.5
2006	10.2	9.5	8.7
2007	7.3	5.2	5.4
2008	5.6	3.4	3.5
2009	-19.1	-21.7	-20.4
2010	11.9	14.3	13.0
2011	10.4	8.8	10.5
2012	4.4	1.6	.9
2013	1.9	.0	3.6
2014	4.0	4.3	4.9
Note: Percent change is expressed as the difference of the natural logarithm of the current value and the natural logarithm of previous years' values. Sources: U.S. Bureau of Labor Statistics, U.S. Bureau of Economic Analysis, and U.S. Bureau of Transportation Statistics.