| （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 | 1,844 | 1,894 | 1,943 | 2,011 | 2,239 | 2,571 | 2,995 | 3,589 | 4,284 | 4,493 | 5,526 | 6,168 | 7,100 | 8,376 |
| 売上原価 | - | - | - | 1,134 | 1,315 | 1,512 | 1,783 | 2,126 | 2,569 | 2,783 | 3,292 | 3,591 | 4,161 | 5,456 |
| 売上総利益 | - | - | - | 876 | 923 | 1,058 | 1,211 | 1,463 | 1,714 | 1,709 | 2,235 | 2,578 | 2,940 | 2,920 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 536 | 591 | 662 | 774 | 884 | 966 | 996 | 1,225 | 1,383 | 1,553 | 1,802 |
| 営業利益 | - | - | - | 340 | 331 | 395 | 436 | 578 | 748 | 713 | 1,009 | 1,194 | 1,385 | 1,117 |
| 経常（税引前）利益 | 281 | 300 | 314 | 252 | 328 | 358 | 448 | 392 | 806 | 743 | 989 | 1,312 | 1,459 | 1,181 |
| 法人税等合計 | - | - | - | 127 | 93 | 143 | 151 | 149 | 253 | 244 | 261 | 437 | 490 | 343 |
| 純利益 | 162 | 159 | 187 | 124 | 222 | 215 | 297 | 242 | 553 | 460 | 662 | 880 | 970 | 791 |
| 一株あたり利益 | 159.2 | 156.03 | 87.24 | 47.43 | 81.59 | 77.23 | 52.27 | 42.4 | 93.58 | 38.8 | 55.28 | 33.58 | 37.01 | 29.6 |
| 希薄化後一株あたり利益 | - | - | 75.02 | 42.82 | 75.13 | 72.21 | 49.28 | 40.4 | 92.23 | 38.36 | 54.87 | 33.49 | 36.99 | 29.53 |
| 配当性向（%） | - | - | - | - | - | - | - | - | ||||||
| 一株あたり配当金 | - | - | 25 | 15 | 30 | 35.5 | 40 | 24 | 33 | 17.5 | 24.5 | 18 | 24 | 25 |