根の由来、語源、分布
| 순위 |
|---|
|
1 Akita-ken(0.0102%) 2 Ishikawa-ken(0.000683%) 3 Chiba-ken(0.000617%) 4 Kanagawa-ken(0.000368%) 5 Toukyou-to(0.000249%) 6 Tochigi-ken(0.000222%) 7 Hokkaidou(0.000209%) 8 Miyagi-ken(0.000208%) 9 Fukushima-ken(0.000201%) 10 Niigata-ken(0.000161%) 11 Saitama-ken(매우 적음) 12 Oosaka-fu(매우 적음) |