| （単位：百万円） | 2012/1 | 2013/1 | 2014/1 | 2015/1 | 2016/1 | 2017/1 | 2018/1 | 2019/1 | 2020/1 | 2021/1 | 2022/1 | 2023/1 | 2024/1 | 2025/1 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 1,543 | 1,665 | 1,833 | 1,851 | 2,204 | 2,450 | 2,391 | 2,254 | 2,427 | 2,103 | 2,107 | 2,007 | 2,071 | 2,203 |
| 売上原価 | - | - | - | 979 | 1,192 | 1,500 | 1,440 | 1,362 | 1,549 | 1,334 | 1,282 | 1,036 | 980 | 1,080 |
| 売上総利益 | - | - | - | 871 | 1,010 | 949 | 949 | 891 | 877 | 768 | 825 | 970 | 1,090 | 1,122 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 427 | 509 | 540 | 555 | 607 | 629 | 583 | 542 | 577 | 597 | 632 |
| 営業利益 | - | - | - | 443 | 501 | 409 | 394 | 284 | 247 | 185 | 282 | 392 | 493 | 490 |
| 経常（税引前）利益 | 428 | 414 | 420 | 413 | 506 | 403 | 393 | 297 | 246 | 198 | 354 | 402 | 496 | 495 |
| 法人税等合計 | - | - | - | 141 | 194 | 131 | 121 | 100 | 81 | 47 | 98 | 96 | 142 | 148 |
| 純利益 | 232 | 240 | 683 | 220 | 350 | 272 | 271 | 147 | 108 | 76 | 251 | 206 | 354 | 364 |
| 一株あたり利益 | 4831.2 | 50.37 | 154.9 | 52.96 | 83.18 | 62.64 | 62.44 | 11.64 | 8.52 | 5.98 | 19.53 | 16.18 | 27.9 | 29.55 |
| 希薄化後一株あたり利益 | - | 50.32 | 153.51 | 52.52 | 82.67 | 62.37 | 62.09 | 11.53 | 8.46 | 5.95 | 19.44 | - | - | - |
| 配当性向（%） | - | - | - | - | - | - | - | - | - | - | - | |||
| 一株あたり配当金 | 1800 | 1800 | 20 | 18 | 18 | 18 | 22 | 7.4 | 7.4 | 7.4 | 7.4 | 7.4 | 8 | 10 |