| （単位：百万円） | 2011/12 | 2012/12 | 2013/12 | 2014/12 | 2015/12 | 2016/12 | 2017/12 | 2018/12 | 2019/12 | 2020/12 | 2021/12 | 2022/12 | 2023/12 | 2024/12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 1,543 | 1,987 | 2,383 | 2,864 | 2,952 | 3,288 | 3,312 | 3,603 | 4,282 | 4,005 | 4,969 | 4,541 | 5,192 | 5,841 |
| 売上原価 | - | - | - | 1,083 | 1,309 | 1,334 | 1,417 | 1,609 | 1,951 | 1,885 | 2,412 | 1,818 | 1,862 | 2,288 |
| 売上総利益 | - | - | - | 1,780 | 1,641 | 1,953 | 1,894 | 1,993 | 2,331 | 2,119 | 2,557 | 2,723 | 3,329 | 3,553 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 787 | 971 | 1,228 | 1,347 | 1,400 | 1,587 | 1,483 | 1,635 | 1,694 | 1,832 | 2,028 |
| 営業利益 | - | - | - | 992 | 670 | 724 | 546 | 592 | 743 | 636 | 920 | 1,028 | 1,496 | 1,525 |
| 経常（税引前）利益 | 395 | 736 | 838 | 1,008 | 671 | 724 | 547 | 593 | 746 | 643 | 944 | 1,055 | 1,527 | 1,544 |
| 法人税等合計 | - | - | - | 378 | 227 | 224 | 185 | 195 | 244 | 213 | 308 | 336 | 463 | 382 |
| 純利益 | 221 | 431 | 517 | 630 | 441 | 499 | 366 | 398 | 499 | 430 | 636 | 724 | 1,061 | 1,162 |
| 一株あたり利益 | 9.33 | 16.87 | 19.95 | 24.25 | 17 | 19.35 | 14.21 | 15.43 | 19.5 | 16.81 | 24.84 | 28.21 | 41.31 | 45.3 |
| 希薄化後一株あたり利益 | 8.86 | 16.24 | 19.47 | 23.69 | 16.61 | 18.97 | 13.96 | 15.3 | - | - | - | - | - | - |
| 一株あたり配当金 | 15 | 12 | 20 | 15 | 7 | 7 | 7 | 7.5 | 8 | 8 | 8.5 | 9.5 | 13 | 15 |