n RPK Revenue Passenger km [Paying passenger x km flown] n ASK Available Seat km [Available seats x km flown] n PLF Passenger Load Factor [RPK / ASK] n % growth Year on Year comparison of absolute amounts n %pts growth Year on Year change in % points n TFTK Total Freight Tonne km on all services n CTK Cargo Tonne km n RTK Revenue Tonne km n ATK Avaliable Tonne km n OLF Overall Load Factor [RTK / ATK]