| （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 | 1,564 | 1,511 | 1,683 | 1,737 | 1,512 | 1,514 | 1,791 | 2,075 | 1,907 | 1,746 | 2,164 | 2,668 | 2,432 | 2,555 |
| 売上原価 | - | - | - | 1,682 | 1,455 | 1,450 | 1,719 | 1,995 | 1,828 | 1,666 | 2,045 | 2,540 | 2,312 | 2,414 |
| 売上総利益 | - | - | - | 56 | 57 | 65 | 72 | 79 | 80 | 80 | 119 | 129 | 120 | 141 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 37 | 38 | 41 | 46 | 50 | 52 | 51 | 57 | 64 | 70 | 79 |
| 営業利益 | - | - | - | 19 | 18 | 23 | 26 | 29 | 27 | 29 | 62 | 64 | 50 | 62 |
| 経常（税引前）利益 | 13 | 9 | 15 | 14 | 15 | 23 | 26 | 23 | -13 | 29 | 63 | 64 | 48 | 60 |
| 法人税等合計 | - | - | - | 4 | 1 | 7 | 8 | 7 | 6 | 9 | 19 | 23 | 15 | 19 |
| 純利益 | 4 | 4 | 8 | 9 | 25 | 16 | 17 | 14 | -14 | 20 | 44 | 53 | 39 | 46 |
| 一株あたり利益 | 22.35 | 22.78 | 38.11 | 43.85 | 122.92 | 80.18 | 427.04 | 342.41 | -336.51 | 482.74 | 1073.34 | 1267.44 | 944.9 | 1125.66 |
| 一株あたり配当金 | 12 | 12 | 12 | 15 | 18 | 19 | 85 | 150 | 100 | 60 | 100 | 130 | 185 | 225 |