| （単位：百万円） | 2011/5 | 2012/8 | 2013/8 | 2014/8 | 2015/8 | 2016/8 | 2017/8 | 2018/8 | 2019/8 | 2019/8 | 2020/8 | 2021/8 | 2022/8 | 2023/8 | 2024/8 | 2025/8 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 8,693 | 10,388 | 12,492 | 18,106 | 17,521 | 17,186 | 16,861 | 16,989 | - | 16,699 | 16,658 | 17,286 | 17,199 | 17,612 | 18,110 | 18,928 |
| 売上原価 | - | - | - | 14,557 | 14,120 | 13,731 | 13,465 | 13,520 | - | 13,271 | 13,185 | 13,611 | 13,467 | 13,628 | 13,873 | 14,476 |
| 売上総利益 | - | - | - | 3,549 | 3,402 | 3,455 | 3,396 | 3,469 | - | 3,428 | 3,474 | 3,675 | 3,732 | 3,984 | 4,237 | 4,452 |
| 売上総利益率（％） | - | - | - | - | ||||||||||||
| 営業費用 | - | - | - | 3,460 | 3,442 | 3,264 | 3,184 | 3,220 | - | 3,142 | 3,156 | 3,226 | 3,328 | 3,622 | 3,854 | 4,025 |
| 営業利益 | - | - | - | 88 | -41 | 191 | 211 | 249 | - | 285 | 317 | 448 | 404 | 361 | 383 | 426 |
| 経常（税引前）利益 | 44 | 18 | 35 | 96 | -26 | 214 | 252 | 279 | - | 314 | 344 | 479 | 502 | 466 | 488 | 515 |
| 法人税等合計 | - | - | - | 42 | 50 | 119 | 40 | 86 | - | 98 | 135 | 172 | 187 | 201 | 184 | 217 |
| 純利益 | 18 | -79 | 147 | 23 | -79 | 97 | 219 | 174 | - | 216 | 233 | 333 | 315 | 310 | 345 | 332 |
| 一株あたり利益 | 5.17 | -21.6 | 29.36 | 4.14 | -13.7 | 16.97 | 38.33 | 30.44 | - | 37.78 | 42.06 | 62.04 | 58.54 | 57.26 | 63.5 | 60.9 |
| 一株あたり配当金 | 14 | 7 | 5 | 2 | - | 5 | 12 | 10 | 11 | 11 | 11 | 14 | 14 | 15 | 16 | 17 |