| （単位：百万円） | 2011/11 | 2012/11 | 2013/11 | 2014/11 | 2015/11 | 2016/11 | 2017/11 | 2018/11 | 2019/11 | 2020/11 | 2021/11 | 2022/11 | 2023/11 | 2024/11 | 2025/9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 10,196 | 8,348 | 7,404 | 7,437 | 7,625 | 7,501 | 8,305 | 7,577 | 6,664 | 6,363 | 5,850 | 6,887 | 7,407 | 8,169 | 7,006 |
| 売上原価 | - | - | - | 6,184 | 6,050 | 6,272 | 6,759 | 6,511 | 6,387 | 5,345 | 4,631 | 5,448 | 5,553 | 5,536 | 4,551 |
| 売上総利益 | - | - | - | 1,253 | 1,575 | 1,229 | 1,545 | 1,065 | 277 | 1,017 | 1,218 | 1,438 | 1,854 | 2,632 | 2,455 |
| 売上総利益率（％） | - | - | - | ||||||||||||
| 営業費用 | - | - | - | 1,093 | 1,201 | 1,115 | 1,311 | 1,133 | 1,150 | 870 | 852 | 950 | 1,042 | 1,446 | 1,590 |
| 営業利益 | - | - | - | 159 | 373 | 113 | 234 | -68 | -873 | 147 | 365 | 488 | 812 | 1,185 | 864 |
| 経常（税引前）利益 | 939 | 458 | 304 | 351 | 615 | 419 | 373 | 0 | -793 | 251 | 445 | 562 | 910 | 1,283 | 979 |
| 法人税等合計 | - | - | - | 154 | 260 | 193 | 141 | 157 | 165 | -3 | 64 | 79 | 212 | 181 | 404 |
| 純利益 | 384 | 197 | 187 | 197 | 342 | 226 | 193 | 165 | -984 | 375 | 303 | 483 | 697 | 1,102 | 802 |
| 一株あたり利益 | 21.51 | 11.14 | 10.61 | 11.21 | 19.7 | 13.04 | 111.73 | 95.09 | -567.49 | 217.77 | 177.61 | 290.83 | 433.84 | 688.62 | 514.99 |
| 一株あたり配当金 | 8 | 8 | 2 | 2 | 2 | 2 | 20 | 20 | 20 | 20 | 20 | 20 | 30 | 70 | 50 |