| （単位：百万円） | 2012/3 | 2013/3 | 2014/3 | 2015/3 | 2016/3 | 2017/3 | 2018/3 | 2019/3 | 2020/3 | 2021/3 | 2022/3 | 2023/3 | 2024/3 | 2025/3 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 36,086 | 36,291 | 38,462 | 39,726 | 43,154 | 43,388 | 45,610 | 49,396 | 52,768 | 53,963 | 58,100 | 62,477 | 62,973 | 66,002 |
| 売上成長率（％） | - | 2.3 | 7.7 | 7.5 | 0.8 | 4.8 | ||||||||
| 営業費用 | - | - | - | 2,500 | 2,641 | 2,576 | 2,647 | 2,741 | 2,537 | 2,494 | 2,622 | 2,862 | 3,201 | 3,588 |
| 営業利益 | - | - | - | 25 | 273 | 201 | 180 | 415 | 1,113 | 845 | 1,029 | 1,041 | 1,017 | 1,228 |
| 営業利益率 (%) | - | - | - | 1.6 | 1.8 | 1.7 | 1.6 | 1.9 | ||||||
| 経常（税引前）利益 | 412 | 438 | 335 | 71 | 238 | 137 | 166 | 448 | 1,224 | 869 | 1,048 | 993 | 995 | 1,156 |
| 経常（税引前）利益率（％） | 1.1 | 1.2 | 0.9 | 0.2 | 0.6 | 0.3 | 0.4 | 0.9 | 2.3 | 1.6 | 1.8 | 1.6 | 1.6 | 1.8 |
| 法人税等合計 | - | - | - | 129 | 179 | 501 | 175 | 315 | 432 | 403 | 392 | 365 | 437 | 356 |
| 実効税率（％） | - | - | - | 46.4 | 37.4 | 36.8 | 43.9 | 30.9 | ||||||
| 純利益 | -127 | 54 | 2 | -150 | 116 | 481 | 194 | 110 | 620 | 459 | 646 | 535 | 499 | 468 |
| 一株あたり利益 | 4.4 | 15.08 | 5.82 | -14.59 | 3.32 | 33.86 | 140.96 | 57.86 | 447.41 | 331.76 | 462.42 | 382.64 | 365.6 | 340.58 |
| 一株あたり配当金 | - | - | - | - | - | - | - | - | 80 | 80 | 80 | 80 | 80 | 80 |