炭の由来、語源、分布
| 排名 |
|---|
|
1 Wakayama-ken(0.00479%) 2 Ishikawa-ken(0.00444%) 3 Tokushima-ken(0.0014%) 4 Okayama-ken(0.00122%) 5 Kumamoto-ken(0.000684%) 6 Kanagawa-ken(0.000368%) 7 Nara-ken(0.000297%) 8 Oosaka-fu(0.000288%) 9 Chiba-ken(極少) 10 Saitama-ken(極少) 11 Hokkaidou(極少) 12 Aichi-ken(極少) |