| （単位：百万円） | 2011/9 | 2012/9 | 2013/9 | 2014/9 | 2015/9 | 2016/9 | 2017/9 | 2018/9 | 2019/9 | 2020/9 | 2021/9 | 2022/9 | 2023/9 | 2024/9 | 2025/9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 13,078 | 13,093 | 9,456 | 8,190 | 8,965 | 7,791 | 8,384 | 8,765 | 9,738 | 7,413 | 8,071 | 8,593 | 8,286 | 7,968 | 8,685 |
| 売上原価 | - | - | - | 6,978 | 7,496 | 6,347 | 6,778 | 7,035 | 8,203 | 6,011 | 6,170 | 5,934 | 6,032 | 5,640 | 5,968 |
| 売上総利益 | - | - | - | 1,212 | 1,469 | 1,443 | 1,606 | 1,729 | 1,534 | 1,401 | 1,900 | 2,659 | 2,254 | 2,328 | 2,718 |
| 売上総利益率（％） | - | - | - | ||||||||||||
| 営業費用 | - | - | - | 1,614 | 1,258 | 1,219 | 1,397 | 1,392 | 1,376 | 1,316 | 1,481 | 1,842 | 1,858 | 2,034 | 2,225 |
| 営業利益 | - | - | - | -403 | 210 | 224 | 208 | 337 | 157 | 85 | 419 | 815 | 395 | 293 | 492 |
| 経常（税引前）利益 | 542 | 118 | 190 | -417 | 185 | 189 | 208 | 333 | 136 | 63 | 445 | 776 | 386 | 266 | 428 |
| 法人税等合計 | - | - | - | 12 | 99 | 56 | 96 | 84 | 44 | 3 | 48 | 179 | 79 | 137 | 79 |
| 純利益 | 193 | 73 | 116 | 26 | 125 | 227 | 273 | 237 | 81 | 120 | 377 | 622 | 307 | 371 | 283 |
| 一株あたり利益 | 77.8 | 29.58 | 46.87 | 10.53 | 49.69 | 89.48 | 107.33 | 91.98 | 31.71 | 47.4 | 74.7 | 122.7 | 61.27 | 74.16 | 59.77 |
| 希薄化後一株あたり利益 | - | - | - | - | 49.4 | 89.21 | 106.94 | 91.73 | 31.66 | 47.33 | 74.56 | 122.67 | - | - | - |
| 配当性向（%） | - | - | - | - | - | - | - | - | - | - | - | ||||
| 一株あたり配当金 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 8 | 16 | 8 | 8 | 12 |