| （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 | 6,409 | 5,578 | 5,033 | 4,510 | 4,302 | 3,782 | 3,739 | 3,892 | 4,172 | 4,030 | 4,503 | 4,875 | 4,800 | 4,916 |
| 売上原価 | - | - | - | 2,260 | 2,268 | 1,652 | 1,672 | 1,615 | 1,620 | 1,408 | 1,382 | 1,398 | 1,507 | 1,562 |
| 売上総利益 | - | - | - | 2,251 | 2,033 | 2,129 | 2,066 | 2,277 | 2,552 | 2,622 | 3,120 | 3,477 | 3,292 | 3,353 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 1,754 | 1,649 | 1,519 | 1,436 | 1,393 | 1,460 | 1,563 | 1,599 | 1,710 | 1,735 | 1,951 |
| 営業利益 | - | - | - | 495 | 388 | 616 | 629 | 883 | 1,091 | 1,058 | 1,520 | 1,765 | 1,556 | 1,402 |
| 経常（税引前）利益 | 871 | 649 | 632 | 440 | 347 | 578 | 609 | 885 | 1,161 | 1,043 | 1,507 | 1,699 | 1,588 | 1,400 |
| 法人税等合計 | - | - | - | 229 | 88 | 183 | 181 | 300 | 393 | 437 | 527 | 592 | 532 | 543 |
| 純利益 | 710 | 169 | 134 | 231 | 331 | 337 | 386 | 577 | 765 | 860 | 1,011 | 1,106 | 1,055 | 992 |
| 一株あたり利益 | 30.19 | 18.12 | 13.93 | 15.78 | 22.62 | 23.69 | 27.67 | 41.56 | 55.68 | 62.23 | 74.2 | 82.48 | 79.99 | 76.42 |
| 希薄化後一株あたり利益 | 30.15 | - | - | - | - | - | 27.64 | 41.42 | 55.55 | - | - | - | - | - |
| 配当性向（%） | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| 一株あたり配当金 | 800 | 800 | 8 | 8 | 8 | 10 | 10 | 12 | 17 | 17 | 23 | 27 | 29 | 36 |