| （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 | 5,683 | 5,281 | 5,825 | 6,145 | 5,509 | 5,135 | 5,864 | 6,753 | 6,179 | 5,543 | 6,185 | 7,205 | 7,176 | 6,455 |
| 売上原価 | - | - | - | 4,752 | 4,224 | 3,892 | 4,459 | 5,084 | 4,739 | 4,280 | 4,788 | 5,524 | 5,640 | 5,149 |
| 売上総利益 | - | - | - | 1,392 | 1,284 | 1,243 | 1,404 | 1,668 | 1,440 | 1,263 | 1,397 | 1,680 | 1,536 | 1,305 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 1,326 | 1,251 | 1,176 | 1,162 | 1,324 | 1,290 | 1,221 | 1,286 | 1,368 | 1,436 | 1,438 |
| 営業利益 | - | - | - | 66 | 33 | 66 | 242 | 343 | 150 | 41 | 111 | 311 | 100 | -134 |
| 経常（税引前）利益 | 57 | -73 | 134 | 55 | 41 | 92 | 226 | 342 | 159 | 49 | 104 | 287 | 139 | -105 |
| 法人税等合計 | - | - | - | 16 | 78 | 48 | 82 | 117 | 64 | 48 | 24 | 77 | 64 | 78 |
| 純利益 | -34 | -11 | 48 | 75 | -33 | 64 | 149 | 215 | 89 | 38 | 78 | 145 | 99 | -182 |
| 一株あたり利益 | -2.75 | -0.91 | 4.12 | 6.23 | -2.65 | 2.52 | 89.45 | 161.75 | 67.42 | 30.77 | 40.3 | 107.65 | 68.07 | -146.63 |
| 一株あたり配当金 | - | - | 1 | 1 | 1 | 1 | 20 | 25 | 25 | 25 | 30 | 45 | 30 | 30 |