| （単位：百万円） | 2011/9 | 2012/9 | 2013/9 | 2014/9 | 2015/9 | 2016/9 | 2017/9 | 2018/9 | 2019/9 | 2020/9 | 2021/9 | 2022/9 | 2023/9 | 2024/9 | 2025/9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 13,419 | 13,812 | 13,781 | 16,093 | 16,238 | 17,771 | 17,081 | 17,688 | 16,785 | 13,940 | 14,215 | 17,280 | 20,444 | 20,920 | 22,122 |
| 売上原価 | - | - | - | 11,468 | 11,289 | 12,558 | 12,027 | 12,607 | 11,968 | 9,959 | 10,022 | 12,476 | 15,074 | 15,415 | 15,058 |
| 売上総利益 | - | - | - | 4,625 | 4,949 | 5,213 | 5,054 | 5,080 | 4,817 | 3,981 | 4,192 | 4,804 | 5,370 | 5,504 | 7,064 |
| 売上総利益率（％） | - | - | - | ||||||||||||
| 営業費用 | - | - | - | 4,380 | 4,674 | 4,736 | 4,728 | 4,864 | 4,554 | 3,886 | 3,833 | 4,169 | 4,500 | 4,494 | 5,595 |
| 営業利益 | - | - | - | 241 | 256 | 464 | 340 | 226 | 262 | 111 | 355 | 635 | 869 | 1,010 | 1,469 |
| 経常（税引前）利益 | 1,215 | 707 | 413 | 333 | 392 | 326 | 419 | 225 | 287 | 148 | 387 | 616 | 972 | 967 | 1,478 |
| 法人税等合計 | - | - | - | 126 | 259 | 243 | 220 | 140 | 128 | 82 | 68 | 293 | 380 | 294 | 517 |
| 純利益 | 644 | 415 | 481 | 228 | 119 | 181 | 191 | 95 | 174 | 69 | 238 | 511 | 481 | 774 | 874 |
| 一株あたり利益 | 48.08 | 30.99 | 35.91 | 17.04 | 8.89 | 13.56 | 14.28 | 7.13 | 13.01 | 4.54 | 15.62 | 38.75 | 35.99 | 58.59 | 74.03 |
| 希薄化後一株あたり利益 | - | - | - | 17.03 | - | - | - | - | - | - | - | - | - | - | - |
| 一株あたり配当金 | 22.5 | 22.5 | 15 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 17 | 22 | 28 |