| （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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 8,934 | 8,365 | 7,718 | 7,748 | 8,130 | 7,147 | 7,032 | 7,550 | 7,254 | 6,550 | 8,318 | 7,211 | 6,878 | 6,343 |
| 売上原価 | - | - | - | 4,739 | 5,072 | 4,169 | 4,861 | 4,553 | 4,366 | 3,983 | 4,708 | 4,207 | 4,025 | 3,860 |
| 売上総利益 | - | - | - | 3,009 | 3,057 | 2,978 | 2,171 | 2,997 | 2,887 | 2,567 | 3,610 | 3,005 | 2,853 | 2,482 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 2,500 | 2,491 | 2,463 | 2,496 | 2,545 | 2,875 | 2,876 | 2,432 | 2,689 | 3,316 | 3,014 |
| 営業利益 | - | - | - | 508 | 566 | 515 | -326 | 451 | 12 | -309 | 1,177 | 315 | -463 | -533 |
| 経常（税引前）利益 | 406 | 462 | 471 | 485 | 530 | 457 | -359 | 378 | -8 | -357 | 1,151 | 178 | -491 | -615 |
| 法人税等合計 | - | - | - | 159 | 238 | 159 | 218 | 123 | 90 | -43 | 63 | 226 | 324 | 57 |
| 純利益 | 372 | 427 | 351 | 280 | 511 | 297 | -599 | 215 | 88 | -1,255 | 448 | -48 | -816 | -673 |
| 一株あたり利益 | 56.57 | 65.03 | 53.38 | 42.71 | 79.07 | 48.21 | -96.85 | 34.85 | 14.26 | -203.03 | 72.55 | -7.69 | -131.97 | -108.78 |
| 一株あたり配当金 | 2 | 5 | 5 | 5 | 5 | 5 | - | - | 0 | 0 | 0 | 0 | 0 | 0 |