| （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 | 1,053 | 1,068 | 1,260 | 1,356 | 1,400 | 1,318 | 1,441 | 1,521 | 1,419 | 1,246 | 1,428 | 1,678 | 1,892 | 1,884 |
| 売上原価 | - | - | - | 1,152 | 1,178 | 1,103 | 1,198 | 1,276 | 1,211 | 1,075 | 1,219 | 1,423 | 1,608 | 1,603 |
| 売上総利益 | - | - | - | 204 | 222 | 216 | 244 | 245 | 208 | 172 | 210 | 255 | 284 | 281 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 130 | 140 | 138 | 162 | 178 | 171 | 156 | 168 | 192 | 211 | 216 |
| 営業利益 | - | - | - | 74 | 82 | 77 | 81 | 67 | 16 | 13 | 36 | 49 | 62 | 38 |
| 経常（税引前）利益 | 39 | 34 | 62 | 79 | 81 | 78 | 83 | 70 | 35 | 15 | 44 | 56 | 73 | 31 |
| 法人税等合計 | - | - | - | 20 | 22 | 5 | 29 | 32 | 16 | 12 | 20 | 19 | 29 | 14 |
| 純利益 | 9 | 11 | 8 | 46 | 52 | 50 | 54 | 29 | -4 | 0 | 21 | 34 | 40 | 14 |
| 一株あたり利益 | 38.91 | 40.55 | 68.4 | 124.24 | 141.91 | 138.56 | 144.9 | 71.91 | -11.06 | 2.33 | 60.31 | 99.94 | 117.37 | 40.36 |
| 希薄化後一株あたり利益 | - | - | - | - | - | - | - | - | - | - | 60.28 | 99.9 | 117.32 | 40.34 |
| 配当性向（%） | - | - | - | - | - | - | - | - | - | - | ||||
| 一株あたり配当金 | 16 | 16 | 18 | 34 | 42 | 42 | 43 | 44 | 38 | 16 | 18 | 30 | 36 | 50 |