| （単位：百万円） | 2011/5 | 2012/5 | 2013/5 | 2014/5 | 2015/5 | 2016/5 | 2017/5 | 2018/5 | 2019/5 | 2020/5 | 2021/5 | 2022/5 | 2023/5 | 2024/5 | 2025/5 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 5,282 | 5,500 | 6,599 | 6,984 | 8,766 | 8,011 | 7,589 | 8,426 | 8,872 | 9,063 | 9,934 | 11,872 | 11,164 | 11,841 | 14,598 |
| 売上原価 | - | - | - | 5,536 | 7,582 | 6,579 | 6,041 | 7,074 | 8,196 | 7,617 | 7,892 | 9,764 | 8,437 | 9,164 | 11,542 |
| 売上総利益 | - | - | - | 1,447 | 1,183 | 1,431 | 1,548 | 1,351 | 675 | 1,446 | 2,042 | 2,107 | 2,726 | 2,678 | 3,056 |
| 売上総利益率（％） | - | - | - | ||||||||||||
| 営業費用 | - | - | - | 795 | 916 | 1,008 | 1,039 | 1,046 | 983 | 1,134 | 1,368 | 1,534 | 1,734 | 1,451 | 1,629 |
| 営業利益 | - | - | - | 649 | 267 | 416 | 520 | 310 | -308 | 282 | 690 | 573 | 991 | 1,225 | 1,426 |
| 経常（税引前）利益 | 150 | 69 | 240 | 634 | 308 | 403 | 541 | 386 | -308 | 222 | 742 | 574 | 999 | 1,380 | 1,420 |
| 法人税等合計 | - | - | - | 192 | 222 | 193 | 227 | 223 | 57 | 160 | 259 | 567 | 235 | 408 | 596 |
| 純利益 | 326 | 34 | 128 | 459 | -106 | 169 | 286 | 201 | -180 | 1 | 582 | 5 | 766 | 1,158 | 828 |
| 一株あたり利益 | 68.41 | 7.28 | 26.87 | 96.92 | -22.25 | 35.81 | 48.23 | 30.77 | -36.61 | -4.65 | 117.87 | 1.17 | 162.66 | 60.68 | 43.28 |
| 希薄化後一株あたり利益 | - | - | - | 95.25 | 1.01 | - | - | - | - | - | - | - | - | - | - |
| 一株あたり配当金 | - | - | 200 | 5 | 2 | 5 | 5 | 5 | 5 | 5 | 10 | 5 | 40 | 60 | 11 |