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ѹα ǥϴ ǰ ο֡ ߰ſ 8 ¾纸 ߰ſ ⸦ ǰ ȸ ȯϰ .
()ȭ(̻ ö) ǰ ο֡ 8 4() 8 8() 5 ȵ ȸ ο뿡 ȴٰ .
8ú Ǵ ο֡ 10 Ǿ ð 100̴. 丮 ȸŻ ȭ 㵵ɰ 达ó Ƹٿ ̾߱Ⱑ ⺻ 븦 ̷, ֿ dz 췯 ̸ ̴.
2010 ʿ 7 Ѵ 鿡 ũū Ҵ Ÿ 2⸸ 㵵 ƿ 达ó , , ȵб ̱ ģ.
ط 3 ϴ ο֡ κе Ͽ. ڸ þȮ Ϻ ֵ Ư Ű , Ǹ .
ʴ ս , Ưȿ ȭǾ Ÿ ٴ ͵ 2012 ο֡ Ư¡̶ ִ.
Ư ش ÷ ý(floating system) 밡 ִ · Ǿ غ ġ ̴.
ο֡ 2010 蹮ȭ ȸ ȰϿ ǰ÷ ȹǾ, 2Ⱓ 10 Ѵ 鿡 ū ѹα ǥϴ ڸ Ҵ.
ȭ źź 丮 ϼ ο֡ մ غ ƴ. ο 2012 ǰ ο֡ ѹα ̸ ߵǰ ִ.