橡木の由来、語源、分布
| 순위 |
|---|
|
1 Niigata-ken(0.00177%) 2 Ehime-ken(0.000738%) 3 Tochigi-ken(0.000444%) 4 Saitama-ken(0.00022%) 5 Gunma-ken(0.000203%) 6 Aichi-ken(0.000202%) 7 Toukyou-to(0.000149%) 8 Hiroshima-ken(0.000144%) 9 Ibaraki-ken(0.000142%) 10 Hokkaidou(0.00014%) 11 Kanagawa-ken(0.000123%) 12 Chiba-ken(매우 적음) |