| （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 | 4,183 | 4,289 | 4,225 | 4,438 | 4,537 | 4,458 | 4,596 | 4,885 | 5,562 | 5,653 | 5,187 | 4,851 | 4,564 | 5,407 |
| 売上原価 | - | - | - | 1,887 | 2,120 | 2,252 | 2,546 | 2,943 | 3,332 | 3,379 | 3,226 | 3,028 | 2,857 | 3,504 |
| 売上総利益 | - | - | - | 2,551 | 2,416 | 2,206 | 2,049 | 1,942 | 2,230 | 2,274 | 1,961 | 1,822 | 1,706 | 1,902 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 1,860 | 1,855 | 1,826 | 1,863 | 1,796 | 1,968 | 2,009 | 2,056 | 1,608 | 1,624 | 1,739 |
| 営業利益 | - | - | - | 690 | 560 | 379 | 186 | 145 | 261 | 265 | -96 | 214 | 82 | 163 |
| 経常（税引前）利益 | 385 | 474 | 517 | 693 | 595 | 370 | 197 | 126 | 253 | 235 | -127 | 217 | 76 | 182 |
| 法人税等合計 | - | - | - | 235 | 160 | 41 | -29 | 56 | 109 | 50 | 246 | -28 | 26 | 9 |
| 純利益 | 629 | 439 | 316 | 334 | 407 | 296 | 222 | 18 | 89 | 116 | -943 | 155 | 46 | 135 |
| 一株あたり利益 | 14226.45 | 99.27 | 71.46 | 75.64 | 92.2 | 67.08 | 50.36 | 4.14 | 20.14 | 26.43 | -212.92 | 35.12 | 10.61 | 30.57 |
| 一株あたり配当金 | - | - | - | - | - | 5 | 5 | 5 | 5 | 5 | 0 | 5 | 5 | 5 |