ǥ ְ ¼. 7 2 7 2.3% 9780 ŷǰ ִ.
̳ 2б ߴ. 332 44% þ. 42 29% ߰ 39 39% þ. ̴ ǰ ġ ȸϴ ġ.
1 ϳ 2б 330, 39 ߴ. 9 ȭ 300, 38 ġ ǥߴ.
1988 7 , ڽý ϴ ü. 𰡴 9000̴. ʱ о ǰ ٺȭ , ؾ, , , ö ǰ Ѵ.
ȸ 1980 ؼ ڿ α ö. 1990 Ȯ븦 ֹ, Žý ǰ ر ϱ ߴ. 2000 LED 2009 LED ǰ ϰ ִ. 1б⺸ ȸ , ڷ, dz 忡 ǰ ̴.
ڿ ֿǰ̸, 1б⺸ ߰, Z߰ θ Ȯ ǰ Ѵ. о߿ 1 ü 2010 66% ߴ. 1б ⱸ 45%, 19%, ()ý 17%. Ⱑ Ǵ ġ ⸦ ϴ ġ.
1б 275 29% ߴ. 34 5% þ 32 16% ߴ. ̸ ݿ ȯ(ֱ 4б ջ) ְ(PER) 8.5, ְڻ(PBR) 0.92.
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