| （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 | 2,696 | 3,078 | 3,809 | 4,053 | 4,364 | 4,522 | 4,801 | 5,663 | 6,066 | 6,208 | 7,341 | 6,999 | 7,327 | 7,346 |
| 売上原価 | - | - | - | 2,707 | 2,880 | 2,952 | 3,194 | 3,809 | 4,103 | 4,158 | 4,806 | 4,346 | 4,590 | 4,481 |
| 売上総利益 | - | - | - | 1,346 | 1,483 | 1,569 | 1,606 | 1,853 | 1,963 | 2,050 | 2,535 | 2,653 | 2,736 | 2,866 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 1,051 | 1,046 | 1,148 | 1,293 | 1,360 | 1,476 | 1,662 | 2,049 | 2,118 | 2,262 | 2,284 |
| 営業利益 | - | - | - | 294 | 437 | 420 | 313 | 493 | 487 | 387 | 485 | 534 | 474 | 581 |
| 経常（税引前）利益 | 145 | 287 | 348 | 295 | 418 | 409 | 308 | 496 | 525 | 410 | 590 | 565 | 488 | 607 |
| 法人税等合計 | - | - | - | 122 | 141 | 157 | 125 | 170 | 154 | 183 | 231 | 206 | 184 | 244 |
| 純利益 | 81 | 172 | 199 | 151 | 277 | 252 | 188 | 326 | 305 | 293 | 213 | 349 | 190 | 362 |
| 一株あたり利益 | 7037.76 | 15323.97 | 89.11 | 67.49 | 109.75 | 40.86 | 15.19 | 23.2 | 21.17 | 20.19 | 14.88 | 24.62 | 13.38 | 25.51 |
| 希薄化後一株あたり利益 | - | - | - | - | 108.84 | 40.68 | 15.11 | 23.08 | 21.14 | 20.16 | 14.87 | 24.6 | 13.37 | 25.5 |
| 配当性向（%） | - | - | - | - | - | - | - | - | ||||||
| 一株あたり配当金 | 600 | 1200 | 1200 | 1000 | 18 | 15 | 7.5 | 7.5 | 8.5 | 9 | 9.5 | 11 | 12 | 12 |