| （単位：百万円） | 2015/5 | 2016/5 | 2017/5 | 2018/5 | 2019/5 | 2020/5 | 2021/5 | 2022/5 | 2023/5 | 2024/5 | 2025/5 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 13,413 | 13,651 | 13,514 | 15,281 | 15,044 | 15,544 | 18,092 | 17,581 | 17,148 | 17,222 | 21,729 |
| 売上原価 | - | - | - | - | - | 13,131 | 15,218 | 14,844 | 14,517 | 14,609 | - |
| 売上総利益 | - | - | - | 2,238 | 2,374 | 2,414 | 2,874 | 2,737 | 2,631 | 2,613 | 3,100 |
| 売上総利益率（％） | - | - | - | ||||||||
| 営業費用 | - | - | - | 1,587 | 1,623 | 1,650 | 1,733 | 1,680 | 1,717 | 1,727 | 1,928 |
| 営業利益 | - | - | - | 650 | 750 | 763 | 1,140 | 1,056 | 913 | 885 | 1,171 |
| 経常（税引前）利益 | 666 | 558 | 634 | 658 | 718 | 756 | 1,182 | 1,057 | 919 | 896 | 1,194 |
| 法人税等合計 | - | - | - | 255 | 258 | 197 | 391 | 353 | 304 | 294 | 378 |
| 純利益 | 386 | 376 | 384 | 402 | 460 | 565 | 790 | 703 | 615 | 602 | 816 |
| 一株あたり利益 | 159.21 | 155.11 | 158.52 | 166.06 | 186.06 | 106.01 | 148.2 | 131.95 | 115.34 | 112.9 | 153.09 |
| 一株あたり配当金 | 90 | 90 | 90 | 100 | 63 | 35 | 48 | 48 | 49 | 49 | 60 |