How much of the operations of the airline serving Tardamu Airport are for commercial regular routes and pioneer routes?
Tardamu Airport: Tardamu Airport (IATA: SAU, ICAO: WATS) is an airport located in Savu Island, Sabu Raijua Regency, East Nusa Tenggara. Tardamu Airport:  Due to the short runway, it is only served by Cessna 208 Caravan jetprop aircraft operated by Susi Air up to 4x per day from Kupang, 2x per week from Roti, 3x week from Waingapu and 3x per week from Ende. Susi Air: PT ASI Pujiastuti Aviation, operating as Susi Air, is a scheduled and charter airline based in Pangandaran, West Java, Indonesia. Susi Air:  Sixty percent of the airline's operation serves commercial regular routes and pioneer routes while the rest is charter flights.
Sixty percent