Because Indonesia is a country that has a lot of oil resources. In the past, it's main economic dependence on oil and gas exports as a major global oil crisis occurred. Indonesia has been developing other industries.
Because Indonesia is a country with vast oil resources. In the past, the major economies. Rely on the export of oil and natural gas based. But after the world oil crisis Indonesia has developed other industries come up with.
Indonesia is a country with water because it so much. In the past the main economy The reliance on exports of oil and natural gas main. But after the oil crisis the world.