| （単位：百万円） | 2011/9 | 2012/9 | 2013/9 | 2014/9 | 2015/9 | 2016/9 | 2017/9 | 2018/9 | 2019/9 | 2020/9 | 2021/9 | 2022/9 | 2023/9 | 2024/9 | 2025/9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 1,563 | 1,271 | 1,840 | 2,541 | 1,575 | 1,464 | 2,056 | 2,358 | 2,454 | 2,497 | 2,478 | 2,534 | 2,474 | 2,525 | 2,613 |
| 売上原価 | - | - | - | 545 | 250 | 262 | 320 | 350 | 220 | 361 | 203 | 224 | 239 | 252 | 310 |
| 売上総利益 | - | - | - | 1,995 | 1,324 | 1,201 | 1,736 | 2,007 | 2,234 | 2,135 | 2,274 | 2,309 | 2,234 | 2,272 | 2,302 |
| 売上総利益率（％） | - | - | - | ||||||||||||
| 営業費用 | - | - | - | 693 | 632 | 617 | 765 | 717 | 763 | 785 | 864 | 848 | 904 | 1,031 | 961 |
| 営業利益 | - | - | - | 1,302 | 692 | 584 | 970 | 1,290 | 1,470 | 1,349 | 1,409 | 1,460 | 1,328 | 1,240 | 1,340 |
| 経常（税引前）利益 | 534 | 343 | 711 | 1,303 | 689 | 584 | 968 | 1,294 | 1,472 | 1,352 | 1,418 | 1,573 | 1,344 | 1,244 | 1,364 |
| 法人税等合計 | - | - | - | 529 | 233 | 197 | 325 | 457 | 466 | 476 | 417 | 545 | 433 | 391 | 434 |
| 純利益 | 318 | 216 | 435 | 773 | 456 | 386 | 642 | 836 | 1,006 | 875 | 1,000 | 1,027 | 911 | 852 | 903 |
| 一株あたり利益 | 31.24 | 21.09 | 42.41 | 75.28 | 44.37 | 37.64 | 62.51 | 81.41 | 97.88 | 85.19 | 97.31 | 99.97 | 88.65 | 82.9 | 87.91 |
| 希薄化後一株あたり利益 | 31.07 | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 一株あたり配当金 | 600 | 500 | 7 | 10 | 7 | 7 | 8 | 10 | 12 | 12 | 20 | 20 | 20 | 20 | 20 |