川石の由来、語源、分布
| 排名 |
|---|
|
1 Iwate-ken(0.00228%) 2 Kagawa-ken(0.000764%) 3 Hyougo-ken(0.000739%) 4 Ishikawa-ken(0.000683%) 5 Yamaguchi-ken(0.000478%) 6 Kouchi-ken(0.000431%) 7 Akita-ken(0.0003%) 8 Hiroshima-ken(0.000288%) 9 Aichi-ken(0.000269%) 10 Saitama-ken(極少) 11 Kanagawa-ken(極少) 12 Oosaka-fu(極少) |