| （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 | 19,372 | 18,937 | 20,005 | 20,509 | 22,511 | 23,904 | 25,657 | 27,049 | 26,496 | 25,937 | 28,161 | 29,220 | 28,029 | 30,850 |
| 売上原価 | - | - | - | 16,269 | 17,226 | 18,056 | 19,650 | 20,992 | 20,111 | 18,729 | 20,096 | 21,300 | 21,080 | 22,706 |
| 売上総利益 | - | - | - | 4,240 | 5,284 | 5,848 | 6,008 | 6,058 | 6,385 | 7,208 | 8,065 | 7,920 | 6,949 | 8,144 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 3,037 | 3,433 | 3,869 | 4,389 | 4,605 | 4,624 | 4,800 | 5,066 | 5,401 | 5,327 | 5,771 |
| 営業利益 | - | - | - | 1,202 | 1,850 | 1,979 | 1,618 | 1,452 | 1,760 | 2,408 | 3,000 | 2,519 | 1,621 | 2,373 |
| 経常（税引前）利益 | 1,994 | 1,806 | 1,512 | 1,259 | 1,828 | 1,960 | 1,658 | 1,489 | 1,728 | 2,426 | 3,071 | 2,624 | 1,651 | 2,397 |
| 法人税等合計 | - | - | - | 417 | 582 | 583 | 552 | 572 | 660 | 697 | 922 | 780 | 459 | 605 |
| 純利益 | 1,102 | 1,082 | 959 | 826 | 1,285 | 2,874 | 1,383 | 977 | 1,105 | 1,127 | 2,176 | 1,944 | 1,084 | 1,690 |
| 一株あたり利益 | 177.5 | 174.43 | 154.55 | 133.2 | 207.61 | 451.26 | 199.16 | 141.07 | 159.54 | 163.05 | 320.78 | 293.3 | 170.33 | 268 |
| 一株あたり配当金 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 80 |