| （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 | 4,739 | 4,858 | 4,312 | 4,318 | 4,295 | 4,385 | 4,288 | 4,006 | 4,332 | 3,475 | 2,914 | 2,652 | 3,005 | 2,928 | 2,834 |
| 売上原価 | - | - | - | 2,284 | 2,472 | 2,394 | 2,367 | 2,284 | 2,591 | 1,980 | 1,639 | 1,392 | 1,683 | 1,748 | 1,575 |
| 売上総利益 | - | - | - | 2,034 | 1,823 | 1,990 | 1,921 | 1,721 | 1,741 | 1,494 | 1,274 | 1,258 | 1,321 | 1,179 | 1,258 |
| 売上総利益率（％） | - | - | - | ||||||||||||
| 営業費用 | - | - | - | 1,453 | 1,370 | 1,435 | 1,459 | 1,404 | 1,460 | 1,307 | 1,197 | 1,294 | 1,321 | 1,369 | 1,213 |
| 営業利益 | - | - | - | 580 | 446 | 554 | 458 | 320 | 274 | 198 | 76 | -36 | 0 | -190 | 45 |
| 経常（税引前）利益 | 651 | 571 | 444 | 612 | 463 | 496 | 481 | 269 | 275 | 223 | 140 | 196 | 67 | -167 | 258 |
| 法人税等合計 | - | - | - | 253 | 164 | 193 | 154 | 134 | 139 | 99 | 65 | 89 | 59 | 65 | 46 |
| 純利益 | 316 | 159 | 263 | 379 | 295 | 250 | 336 | 127 | 128 | 52 | 40 | 65 | -196 | -119 | 261 |
| 一株あたり利益 | 60.86 | 30.7 | 50.53 | 72.72 | 56.65 | 48 | 65.28 | 24.62 | 24.99 | 10.19 | 7.84 | 12.81 | -38.4 | -23.24 | 51.31 |
| 一株あたり配当金 | 8 | 8 | 8 | 13 | 13 | 13 | 13 | 13 | 13 | 6 | 6 | 6 | 6 | 6 | 6 |