| （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 | 964 | 1,079 | 1,218 | 1,306 | 1,416 | 1,358 | 1,400 | 1,417 | 1,373 | 1,272 | 1,421 | 1,604 | 1,954 | 1,954 |
| 売上原価 | - | - | - | 1,190 | 1,270 | 1,204 | 1,247 | 1,270 | 1,239 | 1,139 | 1,271 | 1,450 | 1,742 | 1,745 |
| 売上総利益 | - | - | - | 116 | 146 | 154 | 153 | 148 | 134 | 133 | 151 | 154 | 211 | 209 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 83 | 87 | 82 | 82 | 85 | 84 | 78 | 90 | 107 | 120 | 136 |
| 営業利益 | - | - | - | 32 | 59 | 72 | 71 | 61 | 48 | 57 | 60 | 48 | 79 | 42 |
| 経常（税引前）利益 | 23 | 34 | 40 | 41 | 56 | 77 | 73 | 61 | 48 | 57 | 65 | 52 | 87 | 47 |
| 法人税等合計 | - | - | - | 14 | 13 | 25 | 22 | 27 | 16 | 20 | 19 | 31 | 20 | 21 |
| 純利益 | 15 | 15 | -26 | 10 | 11 | 54 | 51 | 27 | 25 | 31 | 39 | 15 | 58 | 17 |
| 一株あたり利益 | 17.45 | 85.23 | 68.05 | 28.08 | 21.02 | 244.28 | 230.27 | 147.85 | 132.88 | 166.93 | 210.15 | 78.57 | 311.74 | 93.65 |
| 希薄化後一株あたり利益 | - | - | - | - | 21.02 | 244.27 | - | - | - | - | 210.13 | 78.56 | 311.69 | 93.63 |
| 配当性向（%） | - | - | - | - | - | - | - | - | - | - | ||||
| 一株あたり配当金 | 16 | 18 | 18 | 18 | 30 | 50 | 54 | 56 | 54 | 45 | 64 | 70 | 86 | 86 |