| （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 | 39,258 | 39,162 | 40,929 | 40,465 | 40,033 | 40,251 | 41,657 | 43,314 | 42,398 | 39,499 | 39,278 | 38,474 | 37,693 | 38,347 |
| 営業費用 | - | - | - | 1,384 | 1,451 | 1,564 | 1,621 | 1,658 | 1,757 | 1,749 | 1,786 | 1,756 | 1,806 | 1,830 |
| 営業利益 | - | - | - | 1,141 | 1,575 | 1,585 | 1,505 | 1,940 | 1,445 | 1,323 | 1,205 | 1,126 | 640 | 907 |
| 経常（税引前）利益 | 910 | 890 | 886 | 1,201 | 1,675 | 1,722 | 1,668 | 2,114 | 1,744 | 1,552 | 1,405 | 1,416 | 924 | 1,211 |
| 法人税等合計 | - | - | - | 574 | 640 | 742 | 113 | 744 | 625 | 563 | 656 | 530 | 1,234 | 487 |
| 純利益 | 401 | 287 | 337 | 826 | 1,113 | 1,228 | 1,466 | 1,348 | 1,123 | 1,102 | 1,245 | 954 | 2,498 | 960 |
| 一株あたり利益 | 23.95 | 16.78 | 20.4 | 39.81 | 53.68 | 59.71 | 72.05 | 663.33 | 553.17 | 542.07 | 613.16 | 469.07 | 1230.93 | 472.4 |
| 一株あたり配当金 | 5 | 5 | 4 | 5 | 5 | 6 | 8 | 70 | 70 | 70 | 70 | 80 | 70 | 70 |