| （単位：百万円） | 2011/12 | 2012/12 | 2013/12 | 2014/12 | 2015/12 | 2016/12 | 2017/12 | 2018/12 | 2019/12 | 2020/12 | 2021/12 | 2022/12 | 2023/12 | 2024/12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 4,988 | 4,413 | 4,676 | 4,361 | 4,558 | 4,730 | 4,804 | 4,704 | 4,744 | 4,608 | 5,158 | 4,825 | 4,536 | 4,931 |
| 売上原価 | - | - | - | 3,030 | 3,172 | 3,201 | 3,304 | 3,133 | 3,087 | 2,838 | 3,156 | 2,687 | 2,399 | 2,705 |
| 売上総利益 | - | - | - | 1,330 | 1,386 | 1,528 | 1,499 | 1,571 | 1,656 | 1,770 | 2,001 | 2,137 | 2,137 | 2,226 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 1,414 | 1,377 | 1,450 | 1,419 | 1,434 | 1,420 | 1,480 | 1,441 | 1,527 | 1,665 | 1,752 |
| 営業利益 | - | - | - | -85 | 8 | 77 | 80 | 136 | 236 | 289 | 560 | 609 | 472 | 473 |
| 経常（税引前）利益 | 164 | 75 | 106 | -102 | -11 | 53 | 114 | 140 | 246 | 292 | 629 | 715 | 530 | 557 |
| 法人税等合計 | - | - | - | -11 | 78 | 100 | 79 | 100 | 84 | -17 | -48 | 180 | 195 | 77 |
| 純利益 | 251 | 18 | 115 | 2 | -100 | -27 | -338 | 24 | 162 | 388 | 632 | 531 | 308 | 423 |
| 一株あたり利益 | 215.38 | 15.92 | 99.15 | 2.01 | -84.72 | -22.45 | -288.38 | 20.78 | 139.03 | 332.43 | 108.25 | 30.29 | 17.57 | 24.11 |
| 希薄化後一株あたり利益 | 211.27 | 15.75 | 97.64 | 2 | - | - | - | - | - | - | - | 30.22 | - | - |
| 配当性向（%） | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| 一株あたり配当金 | - | - | 10 | - | - | - | - | - | - | 0 | 30 | 3 | 4 | 4 |