岡成の由来、語源、分布
| 排名 |
|---|
|
1 Yamaguchi-ken(0.00764%) 2 Ooita-ken(0.000965%) 3 Fukuoka-ken(0.000692%) 4 Tottori-ken(0.000606%) 5 Kyouto-fu(0.000333%) 6 Hiroshima-ken(0.000288%) 7 Nagasaki-ken(0.000258%) 8 Okayama-ken(0.000203%) 9 Fukushima-ken(0.000201%) 10 Oosaka-fu(极少) |