* There are no data values for years 2012-2016. Please visit the source for more information.
Years Available: 2005–2011
Permanent Link: http://data.sagepub.com/sagestats/14296
General Notes: Industry NAICS code 511. Excludes U.S. exports to Canada. Data is subject to nonsampling errors. Median value gives the value for the "average" state for this metric, the 50th percentile of all states reporting data.