| （単位：百万円） | 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 | 55,287 | 54,394 | 63,457 | 63,750 | 64,671 | 64,508 | 54,621 | 56,945 | 64,329 | 71,049 | 69,416 |
| 売上原価 | - | - | - | 55,360 | 56,178 | 56,447 | 47,847 | 49,825 | 56,239 | 62,369 | 60,281 |
| 売上総利益 | - | - | - | 8,390 | 8,493 | 8,060 | 6,774 | 7,119 | 8,089 | 8,679 | 9,134 |
| 売上総利益率（％） | - | - | - | ||||||||
| 営業費用 | - | - | - | 7,190 | 7,239 | 7,324 | 6,848 | 6,889 | 7,398 | 7,749 | 7,895 |
| 営業利益 | - | - | - | 1,200 | 1,254 | 736 | -74 | 229 | 691 | 930 | 1,239 |
| 経常（税引前）利益 | 1,043 | 938 | 1,265 | 1,337 | 1,418 | 916 | 119 | 501 | 983 | 1,212 | 1,592 |
| 法人税等合計 | - | - | - | 469 | 480 | 315 | 270 | 171 | 311 | 690 | 770 |
| 純利益 | 556 | 611 | 628 | 847 | 963 | 540 | 398 | 273 | 668 | 1,526 | 1,788 |
| 一株あたり利益 | 59.93 | 70.95 | 89.36 | 95.45 | 104.81 | 50.41 | 38.51 | 25.27 | 63.79 | 149.37 | 173.98 |
| 一株あたり配当金 | 8 | 8 | 10 | 12 | 20 | 22 | 12 | 17 | 27 | 42 | 45 |