| （単位：百万円） | 2012/3 | 2013/3 | 2014/3 | 2015/3 | 2016/3 | 2017/3 | 2018/3 | 2019/3 | 2020/3 | 2021/3 | 2022/3 | 2023/3 | 2024/3 | 2025/3 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 4,875 | 7,129 | 8,245 | 8,245 | 7,372 | 5,809 | 6,068 | 5,599 | 4,354 | 4,241 | 4,260 | 4,762 | 5,266 | 5,717 |
| 売上原価 | - | - | - | 6,404 | 5,589 | 3,965 | 4,205 | 3,372 | 2,062 | 1,940 | 1,978 | 2,229 | 2,495 | 2,605 |
| 売上総利益 | - | - | - | 1,840 | 1,783 | 1,844 | 1,863 | 2,227 | 2,291 | 2,300 | 2,281 | 2,533 | 2,771 | 3,112 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 1,108 | 1,138 | 1,211 | 1,257 | 1,451 | 1,387 | 1,389 | 1,416 | 1,574 | 1,702 | 1,885 |
| 営業利益 | - | - | - | 731 | 645 | 633 | 605 | 774 | 902 | 909 | 865 | 958 | 1,068 | 1,226 |
| 経常（税引前）利益 | 150 | 182 | 385 | 562 | 570 | 593 | 610 | 780 | 906 | 910 | 865 | 960 | 1,070 | 1,230 |
| 法人税等合計 | - | - | - | 212 | 196 | 166 | 179 | 218 | 266 | 275 | 259 | 309 | 279 | 319 |
| 純利益 | 53 | 108 | 222 | 350 | 374 | 427 | 431 | 561 | 639 | 620 | 606 | 651 | 790 | 910 |
| 一株あたり利益 | 4.78 | 9.69 | 19.91 | 31.23 | 33.26 | 37.73 | 37.02 | 47.27 | 52.98 | 52.3 | 52.99 | 56.53 | 68.29 | 78.16 |
| 希薄化後一株あたり利益 | 4.77 | - | 19.84 | 30.94 | 32.83 | 36.5 | 36.13 | 46.36 | 51.99 | 51.38 | 52.45 | 56.18 | 67.85 | 77.64 |
| 配当性向（%） | - | - | - | - | - | - | - | - | ||||||
| 一株あたり配当金 | 5 | 5 | 6 | 8.5 | 10 | 12.5 | 13 | 21 | 21.5 | 26 | 28 | 31.5 | 37.5 | 42.5 |