| （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 | 2,371 | 2,791 | 4,134 | 4,509 | 5,117 | 5,530 | 4,838 | 3,893 | 3,414 | 3,588 | 4,347 | 4,019 | 4,210 | 4,696 | 4,442 |
| 売上原価 | - | - | - | 2,316 | 2,705 | 3,209 | 2,877 | 2,258 | 1,856 | 2,042 | 2,593 | 2,330 | 2,517 | 2,972 | 2,805 |
| 売上総利益 | - | - | - | 2,193 | 2,412 | 2,322 | 1,961 | 1,634 | 1,557 | 1,545 | 1,753 | 1,689 | 1,693 | 1,724 | 1,637 |
| 売上総利益率（％） | - | - | - | ||||||||||||
| 営業費用 | - | - | - | 1,857 | 2,222 | 2,102 | 1,769 | 1,459 | 1,314 | 1,278 | 1,415 | 1,586 | 1,512 | 1,459 | 1,569 |
| 営業利益 | - | - | - | 335 | 189 | 219 | 192 | 174 | 242 | 267 | 338 | 102 | 180 | 264 | 67 |
| 経常（税引前）利益 | 283 | 318 | 391 | 340 | 204 | 252 | 229 | 257 | 292 | 310 | 355 | 153 | 190 | 278 | 89 |
| 法人税等合計 | - | - | - | 361 | 307 | 163 | 57 | 143 | 142 | 80 | 108 | 66 | 73 | 80 | 54 |
| 純利益 | 168 | 170 | 354 | 437 | 177 | 351 | 133 | 196 | 127 | 206 | 161 | 91 | 119 | 224 | 38 |
| 一株あたり利益 | 448.23 | 451.18 | 9.42 | 11.59 | 4.57 | 8.07 | 2.45 | 4.11 | 2.44 | 4.4 | 3.35 | 1.81 | 2.68 | 5.43 | 0.56 |
| 希薄化後一株あたり利益 | - | - | 9.41 | 11.56 | 4.56 | 8.06 | 2.45 | 4.11 | - | - | 3.35 | - | - | - | - |
| 配当性向（%） | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| 一株あたり配当金 | 130 | 130 | 180 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 3 | 2 | 2 | 3 | 3 |