90 հ Բ ȫ ̺ Ͽ ߴ ȫ ȭ ο ٶ ״ ̵ ̴. 1957 ̵ ȭȹ ƹ Ӵ, ܿ ģô ȭ迡 ϴ ȭ ȿ ߴ. 1975 ȫְ ȭ ۻ Ҿȭκ ֿ ijõǰ 10⵿ 40 ̸ ǰ ֿ þҴ. 1986 ȸ £ ȭ [] Թ, ȫ ݻ 븸 ݸ忡 ټι Ͽ ȫ 10 ȭ ƴ. Ư 1994 [źҷ] οȭμ 鼭 ݻ忡 ǰ, ۾ ۰μ Ҵ. ȭ ֱ ȫ ۱ ȫ ȭ Ʈ10 ߴ.
̵ ο Ÿ ߱ϱε ѵ [źҷ] Ƕ Ÿ źװ ̹ ȭ [] 븸 ⸦ ְ Ÿ µ ߴ. Ѷ 常 ּε ߴ ̵ ֱٿ λ ŻѴٴ [ȭ] ǥߴ.
ٸ ƿ ִ ϰ ִ ֱ [ȭ] ̵ ̴ ȭ Ź հ ܷ ȫ ̺ ڷμ ش. | |