ð 10.17~10.26 ѿ 100 ùθÿ Ρյ ǥ ߷ ǥ ¸ , о 13 ߷ǥ 8 21 ݾҸ ߵƴ.
21 ÿ , ݳ ǥ 7 ǥ 4, ǥù 2 13(13%)̾, ߷ ǥ ߷ ̴ 5, ߷ ǥ 3 8(8%) ߴ.
ǥ ݾҴ Ի ȥǥ 2, ߱ ߱ġ ǥ 1, ѿ츦 ' ѿ' ǥ Ұ 5 Ÿ.
ǥ 2 ҡ߱ġ ǥ 2 ־, Ի ̰ ǥϿ ϳ ũⰡ ۰ų ''θ ǥϿ ǥù ݵ Ұ 2̾.
10~20% ϰ ϴ ҵ 16 ƴ.
ô ߵ Ҹ ġ 뺸Ͽ , · ΰ, ġ ϴ , ε ǥ о߿ ȭϿ ùε Ƚϰ ̿ ֵ ȹ̴.