| （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 | 23,674 | 23,201 | 22,764 | 22,646 | 23,140 | 23,147 | 23,001 | 22,981 | 22,751 | 20,231 | 20,517 | 21,321 | 22,313 | 22,131 |
| 営業費用 | - | - | - | 2,532 | 2,605 | 2,592 | 2,617 | 2,533 | 2,668 | 2,581 | 2,567 | 2,587 | 2,621 | 2,615 |
| 営業利益 | - | - | - | 1,840 | 2,283 | 2,243 | 2,275 | 2,332 | 2,083 | 698 | 1,065 | 1,391 | 1,859 | 2,006 |
| 経常（税引前）利益 | 302 | 640 | 839 | 1,065 | 1,474 | 1,503 | 1,550 | 1,878 | 1,495 | 370 | 652 | 998 | 1,358 | 1,589 |
| 法人税等合計 | - | - | - | 61 | 157 | 198 | 174 | -53 | 315 | 174 | 124 | 183 | 310 | 439 |
| 純利益 | -2,719 | 561 | 526 | 1,107 | 1,234 | 1,287 | 1,241 | 1,214 | 1,006 | 187 | 519 | 676 | 1,024 | 1,150 |
| 一株あたり利益 | -31.19 | 7.18 | 7.53 | 13.76 | 15.35 | 16.01 | 154.34 | 151.05 | 125.17 | 23.28 | 64.68 | 84.16 | 127.46 | 143.57 |
| 一株あたり配当金 | - | - | - | - | - | - | - | - | 0 | 0 | 0 | 0 | 10 | 20 |