生貝の由来、語源、分布
| 순위 |
|---|
|
1 Chiba-ken(0.00318%) 2 Toukyou-to(0.000846%) 3 Kanagawa-ken(0.000675%) 4 Saitama-ken(0.000514%) 5 Shiga-ken(0.000325%) 6 Mie-ken(0.000219%) 7 Gunma-ken(0.000203%) 8 Ibaraki-ken(0.000142%) 9 Hyougo-ken(매우 적음) 10 Oosaka-fu(매우 적음) |