| AMILE_F | Flag for Average miles per vehicle (thousands) | In-use Vehicles by Registration State, Vehicle Type, and Trailer Configuration for the U.S. (excluding New Hampshire) and States: 2021;In-use Vehicles by Registration State, Business Use, and Body Type for the U.S. (excluding New Hampshire) and States: 2021;In-use Vehicles by Registration State and Vehicle Size for the U.S. (excluding New Hampshire) and States: 2021;In-use Vehicles by Home Base State for the U.S. (excluding New Hampshire) : 2021 | not required | AMILE | 0 | string | VIUS213C,
VIUS212C,
VIUS211C,
VIUS214A |