土岩の由来、語源、分布
| 순위 |
|---|
|
1 Okayama-ken(0.00508%) 2 Kagoshima-ken(0.00366%) 3 Shimane-ken(0.00185%) 4 Ooita-ken(0.000965%) 5 Aichi-ken(0.000605%) 6 Gifu-ken(0.000377%) 7 Oosaka-fu(0.000346%) 8 Miyazaki-ken(0.000339%) 9 Hyougo-ken(0.000328%) 10 Kyouto-fu(0.000166%) 11 Ibaraki-ken(0.000142%) 12 Fukuoka-ken(매우 적음) |