_id Year     Month     Line     % TT delivered (Tram)     % ontime (Tram|tp)     % cancelled (Tram)     % short (Tram)     # scheduled (Tram)     # scheduled (Tram|tp)     # ontime  (Tram|tp)     # cancelled  (Tram)     # short (Tram)     colspacer
Year Month Line % TT delivered (Tram) % ontime (Tram|tp) % cancelled (Tram) % short (Tram) # scheduled (Tram) # scheduled (Tram|tp) # ontime (Tram|tp) # cancelled (Tram) # short (Tram)