| （単位：十億円） | 2012/3 | 2013/3 | 2014/3 | 2015/3 | 2016/3 | 2017/3 | 2018/3 | 2019/3 | 2020/3 | 2021/3 | 2022/3 | 2023/3 | 2024/3 | 2025/3 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 1,412 | 1,484 | 1,570 | 1,713 | 1,791 | 1,765 | 1,972 | 2,058 | 1,974 | 729 | 1,020 | 1,707 | 2,056 | 2,262 |
| 売上原価 | - | - | - | 1,335 | 1,338 | 1,325 | 1,482 | 1,560 | 1,583 | 1,000 | 1,049 | 1,404 | 1,642 | 1,844 |
| 売上総利益 | - | - | - | 378 | 454 | 440 | 490 | 498 | 391 | -271 | -29 | 304 | 414 | 418 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 287 | 317 | 295 | 325 | 333 | 330 | 193 | 144 | 184 | 206 | 222 |
| 営業利益 | - | - | - | 92 | 136 | 146 | 165 | 165 | 61 | -465 | -173 | 120 | 208 | 197 |
| 経常（税引前）利益 | 68 | 77 | 43 | 67 | 131 | 140 | 161 | 157 | 59 | -451 | -185 | 112 | 208 | 200 |
| 法人税等合計 | - | - | - | 38 | 52 | 40 | 51 | 42 | 26 | -138 | -33 | 24 | 47 | 43 |
| 純利益 | 27 | 42 | 18 | 40 | 79 | 99 | 146 | 112 | 28 | -405 | -142 | 90 | 158 | 154 |
| 一株あたり利益 | 11.22 | 13.51 | 5.41 | 11.24 | 22.36 | 28.23 | 417.82 | 331.04 | 82.66 | -1082.04 | -305.37 | 190.24 | 335.09 | 325.58 |
| 希薄化後一株あたり利益 | - | - | - | - | - | - | - | - | - | - | - | 170.16 | 301.62 | 290.72 |
| 配当性向（%） | - | - | - | - | - | - | - | - | - | - | - | |||
| 一株あたり配当金 | 4 | 4 | 3 | 4 | 5 | 6 | 60 | 75 | 0 | 0 | 0 | 0 | 50 | 60 |