ȭ ä ƸƼ 뷮 ذ ° ɼ ִ ƴ.
26(ð) ϰ Ÿ Ŀ翡 ƸƼ ȸ (Mercer) 翡 165 ֿ 33% Ը Ҹ ϴ Ÿ.
24% ð ٹ ٿ, 18% ٷڵ α ߴٰ ߴ.
ٷ 뵿 꼺 ȭ ħü Ұ 뷮 ذ · ̾ ִٰ ٺô.
ڴ "ħü ӿ ٴ ±÷̼ ӵǰ ִ"鼭 " ҷ ΰǺ ҷ ۿ Ȳ"̶ ߴ.
뷮 ذ ¸ ϴ ̹ Ÿ.
24 ο뽺̷ ִ ̱ տ ̱ ڵ ǰü (Lear) ٷ ذ ϴ .
250 ̱ ݵ Ҽ ƸƼ ' Ʈ(ä)' ¿ , ̰ ٷ ذ ƴٰ ߴ.
ȸ ƸƼ ڵ ҿ ϼ ٷڵ ذߴ.
, ٸ ȸ SEL 翡 Ű Ǵ Ⱑ ӵ ߴ. ̿ ȯ DZ ̶ Ҵ.