| （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 | 18,735 | 19,613 | 27,297 | 29,667 | 29,565 | 30,097 | 30,863 | 31,731 | 31,014 | 31,041 | 36,221 | 37,334 | 35,095 | 32,156 | 34,442 |
| 売上原価 | - | - | - | 26,945 | 26,916 | 27,419 | 28,178 | 28,865 | 28,256 | 28,260 | 33,046 | 33,861 | 31,750 | 29,016 | 31,157 |
| 売上総利益 | - | - | - | 2,722 | 2,649 | 2,679 | 2,685 | 2,866 | 2,758 | 2,781 | 3,175 | 3,473 | 3,344 | 3,140 | 3,286 |
| 売上総利益率（％） | - | - | - | ||||||||||||
| 営業費用 | - | - | - | 2,458 | 2,443 | 2,481 | 2,482 | 2,573 | 2,474 | 2,419 | 2,462 | 2,529 | 2,593 | 2,786 | 2,768 |
| 営業利益 | - | - | - | 263 | 205 | 197 | 202 | 292 | 283 | 361 | 713 | 944 | 750 | 353 | 518 |
| 経常（税引前）利益 | 161 | 258 | 199 | 290 | 240 | 232 | 242 | 333 | 329 | 410 | 758 | 1,003 | 808 | 407 | 595 |
| 法人税等合計 | - | - | - | 159 | 126 | 102 | 174 | 146 | 111 | 187 | 210 | 293 | 238 | 140 | 207 |
| 純利益 | 24 | 97 | 96 | 146 | 159 | 130 | 133 | 326 | 223 | 383 | 537 | 681 | 566 | 239 | 411 |
| 一株あたり利益 | 5.09 | 20.47 | 20.4 | 31.17 | 33.88 | 26.7 | 28.49 | 326.18 | 236.3 | 404.57 | 564.91 | 728.76 | 617.29 | 263.54 | 475.93 |
| 一株あたり配当金 | 8 | 12 | 12 | 15 | 17 | 15 | 15 | 90 | 90 | 90 | 105 | 115 | 105 | 105 | 125 |