U.S. dependence on imported oil decreased from a high of 60.3 percent in 2005 to 24.0 percent in 2015, largely as a result of increased domestic oil production.
NATIONAL TRANSPORTATION LIBRARY (NTL)
The National Transportation Library is a repository for Department of Transportation information, providing library services and serving as a portal for transportation data.
News
Did You Know
STATISTICAL POLICIES
As a principal statistical agency, BTS adheres to a number of standards and practices to assure the quality and comparability of its statistics.