土中の由来、語源、分布
| 순위 |
|---|
|
1 Ishikawa-ken(0.00205%) 2 Shimane-ken(0.000926%) 3 Yamaguchi-ken(0.000716%) 4 Tottori-ken(0.000606%) 5 Oosaka-fu(0.000403%) 6 Niigata-ken(0.000322%) 7 Chiba-ken(0.000265%) 8 Nagasaki-ken(0.000258%) 9 Fukuoka-ken(매우 적음) 10 Aichi-ken(매우 적음) 11 Toukyou-to(매우 적음) |