connectable urban population 39417000 (17.3%増)
accumulated number of piped gas
residential 2751582 (26.6%増)
commercial and industrial 7280 (44.0%増)
unit of piped gas sold to
residential househoilds 183188000 m3 (15.7%増)
C/I customers 848459000 m3 (1.6倍)
main pipelines 10058 km (19.1%増)