| Worst 1; Okinawa 0.098 Osaka 0.177 Saitama 0.214 Kanagawa 0.240 Aichi 0.266 |
Worst 2; Chiba 0.273 Toyama 0.273 Ibaraki 0.292 Tokyo 0.301 Fukuoka 0.329 |
Best 1; Kouchi 0.816 Wakayama 0.754 Shimane 0.743 Gifu 0.711 Tokushima 0.675 |
Best 2; Ehime 0.675 Hiroshima 0.672 Yamaguchi 0.665 Iwate 0.655 Nara 0.639 |