õô 10% ӹ ִ û 3 û LED ü 2012 30% ø ߴ.
ô 17 õȸ 166ȸ 2 ȸ 3 ȸǿ ǿ ΰ 2012 ()ⱸ 30% LED ü ħ ô Ͱ , LED ü Ȳ ȹ 亯 û3û (26õ778) 10%(2õ685) LED ü, ε ȵ 29õ144 2.6%(752) LED üߴ١ .
û 12õ32 LED 13.9%(1õ668), ̱û 3õ214 8.0%(256), һ籸û 4õ902 8.7%(427), û 6õ630 5%(334) Ÿ.
ð 2007 LED ü LED ǰ ʾ ȵ ̶ ߴ.
ô ֱ LED KS õ ǰ ȿ ǰ õǰ ־ LED ǰ ִ ŭ, ̿ ոȭ ħ 2012 30%̻ LEDǰ ǹ ü ֵ ϰڴ١ .