為貞の由来、語源、分布
| 排名 |
|---|
|
1 Okayama-ken(0.00163%) 2 Yamaguchi-ken(0.000716%) 3 Tokushima-ken(0.000468%) 4 Oosaka-fu(0.000173%) 5 Saitama-ken(0.000147%) 6 Hiroshima-ken(0.000144%) 7 Ibaraki-ken(0.000142%) 8 Hyougo-ken(极少) 9 Kanagawa-ken(极少) 10 Toukyou-to(极少) |