| （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 | 7,024 | 6,952 | 6,192 | 6,725 | 6,676 | 7,467 | 7,847 | 8,956 | 9,047 | 8,493 | 8,766 | 10,354 | 11,368 | 11,213 | 11,581 |
| 売上原価 | - | - | - | 4,219 | 4,052 | 4,467 | 4,774 | 5,122 | 5,372 | 5,266 | 5,406 | 6,270 | 6,927 | 6,929 | 7,255 |
| 売上総利益 | - | - | - | 2,506 | 2,624 | 2,999 | 3,073 | 3,834 | 3,675 | 3,227 | 3,360 | 4,084 | 4,441 | 4,285 | 4,326 |
| 売上総利益率（％） | - | - | - | ||||||||||||
| 営業費用 | - | - | - | 2,145 | 2,189 | 2,209 | 2,161 | 2,401 | 2,552 | 2,516 | 2,376 | 2,647 | 2,936 | 3,106 | 3,195 |
| 営業利益 | - | - | - | 360 | 435 | 790 | 912 | 1,433 | 1,123 | 711 | 983 | 1,437 | 1,504 | 1,178 | 1,131 |
| 経常（税引前）利益 | 732 | 563 | 280 | 489 | 555 | 875 | 1,036 | 1,518 | 1,246 | 840 | 1,152 | 1,614 | 1,690 | 1,349 | 1,269 |
| 法人税等合計 | - | - | - | 175 | 221 | 271 | 282 | 514 | 409 | 239 | 324 | 414 | 662 | 291 | 392 |
| 純利益 | 330 | 273 | 134 | 294 | 327 | 601 | 750 | 1,011 | 835 | 598 | 827 | 1,177 | 1,501 | 687 | 994 |
| 一株あたり利益 | 44.38 | 36.47 | 17.87 | 39.11 | 43.41 | 79.25 | 99.11 | 138.49 | 116.93 | 84.1 | 116.15 | 165.23 | 210.85 | 97.03 | 139.23 |
| 一株あたり配当金 | 30 | 34 | 30 | 30 | 30 | 30 | 34 | 34 | 40 | 40 | 40 | 40 | 42 | 42 | 42 |