| （単位：百万円） | 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 | 22,873 | 25,207 | 27,328 | 27,982 | 27,379 | 29,027 | 32,922 | 33,439 | 33,328 | 31,667 | 31,401 | 34,535 | 36,103 | 40,100 |
| 売上原価 | - | - | - | 22,974 | 22,262 | 23,484 | 26,468 | 27,063 | 26,806 | 25,067 | 24,634 | 27,473 | 28,379 | 31,288 |
| 売上総利益 | - | - | - | 5,008 | 5,117 | 5,542 | 6,454 | 6,376 | 6,522 | 6,599 | 6,767 | 7,062 | 7,724 | 8,811 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 4,891 | 4,874 | 4,943 | 5,672 | 5,812 | 6,122 | 5,821 | 6,208 | 6,513 | 6,841 | 7,382 |
| 営業利益 | - | - | - | 117 | 243 | 599 | 781 | 564 | 399 | 778 | 559 | 548 | 882 | 1,429 |
| 経常（税引前）利益 | 540 | 736 | 571 | 203 | 318 | 689 | 865 | 624 | 485 | 895 | 696 | 675 | 998 | 1,576 |
| 法人税等合計 | - | - | - | 210 | 122 | 182 | 213 | 202 | 189 | 208 | 238 | 285 | 232 | 545 |
| 純利益 | 66 | 55 | -140 | -109 | 264 | 410 | 989 | 387 | 268 | -848 | 750 | 331 | 779 | 1,045 |
| 一株あたり利益 | 20.2 | 68.09 | 31.68 | -16.81 | 40.91 | 63.83 | 152.12 | 59.09 | 41.73 | -131.72 | 116.81 | 52.62 | 120.52 | 161.75 |
| 一株あたり配当金 | 16 | 18 | 16 | 16 | 16 | 16 | 16 | 16 | 21 | 16 | 16 | 16 | 16 | 20 |