Archived version of TS2.2 - Service Data and Operating Expenses Time Series by Systen containing 1991-2014 report years.

Keywords: total operating expenses, vehicle operations expenses, vehicle maintenance expenses, non-vehicle maintenance expenses, general administration expenses, fares earned, vehicles operated in maximum service, vehicle revenue miles, vehicle revenue hours, directional route miles, unlinked passenger trips, passenger miles traveled, pmt, vrm, vrh, upt, drm, service statistics, ridership