ȭǰ ǥ ұϰ ǥû Һڵ ƴ.
ǰǾǰû ҺڽùθӰ ۳ 10, 10~50 500 'ȭǰ Һ
ν' ǽ , ǥû Ȯ ϴ Һڴ 31% ʴ Ÿٰ 12 .
Ư 10 76%, 20 78% ǥû Ȯ ʰ ִٰ , 30~50(60~65%) ȭǰ
ǥû Ȯϴ Ÿ.
װ ľû Ϻ ȭǰ к ɼ ǰ ־ 'ȭǰ ǥ' Һ ˱Ǹ
ñ ȭ, Һڵ ǥ ɰ ν ſ Ÿ.
' к ְ ǽɵǴ ȭǰ ϰڳ ؼ 10~20 33~47% ʰڴٰ
, 30 ̻ 63%̻ ʰڴٰ Ͱ ν ƴ.
ľû ڴ "̹ ҺڽùθӰ Ҿ ȭǰ ǥ ν ϰ
10~20븦 ߽ 'ȭǰ ٷ ˰ ϱ' ȭǰ ķ ϰڴ" .
ǰ ù - ̴ (www.hidoc.co.kr)