Also, an increased number of imported vehicles has also escalated the demand for petrol import, from 15 per cent in 1994 to 19 per cent in 1998, of which 80 per cent is consumed by the transportation sector.
进口车辆增加，也推动了对石油进口的需求，从1994年的15％增加到1998年的19％，其中80％是交通运输部门使用。