Gives the age distribution and lifetime mileage of each agency's fleet, by vehicle type, and vehicle count by type per agency.

Keywords: commuter rail locomotive, coach, bus, van, automobile, cutaway, aerial tramway, articulated bus, automated guideway vehicle, cable car, commuter rail passenger coach, self-propelled commuter rail passenger car, double decker bus, ferryboat, heavy rail passenger car, inclined plane vehicle, light rail vehicle, minivan, monorail vehicle, over the road bus, school bus, sports utility vehicle, streetcar, trolleybus, vintage trolley