| （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 | 2,486 | 2,432 | 2,451 | 2,600 | 2,570 | 2,687 | 2,811 | 2,963 | 3,150 | 3,551 | 3,746 | 3,745 | 3,666 | 3,728 |
| 売上原価 | - | - | - | 1,278 | 1,180 | 1,180 | 1,260 | 1,319 | 1,419 | 1,540 | 1,737 | 1,772 | 1,912 | 2,026 |
| 売上総利益 | - | - | - | 1,321 | 1,389 | 1,506 | 1,550 | 1,643 | 1,730 | 2,010 | 2,007 | 1,971 | 1,753 | 1,701 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 1,080 | 1,092 | 1,125 | 1,145 | 1,183 | 1,223 | 1,355 | 1,338 | 1,406 | 1,452 | 1,437 |
| 営業利益 | - | - | - | 241 | 297 | 381 | 404 | 459 | 507 | 654 | 669 | 565 | 300 | 263 |
| 経常（税引前）利益 | 218 | 252 | 281 | 267 | 316 | 386 | 408 | 467 | 547 | 672 | 693 | 552 | 290 | 289 |
| 法人税等合計 | - | - | - | 104 | 105 | 128 | 134 | 138 | 163 | 204 | 232 | 173 | 123 | 20 |
| 純利益 | 63 | 84 | 99 | 153 | 206 | 256 | 270 | 290 | 318 | 440 | 461 | 361 | 178 | -31 |
| 一株あたり利益 | 30.16 | 33.82 | 40.4 | 36.45 | 50.41 | 62.82 | 67.24 | 72.62 | 80.84 | 57.47 | 61.32 | 47.6 | 21.48 | -6.67 |
| 希薄化後一株あたり利益 | - | - | 40.2 | 36.2 | 49.81 | 61.18 | 66.17 | 72.53 | - | - | - | - | - | - |
| 一株あたり配当金 | 750 | 8 | 8.5 | 9 | 10 | 13 | 15 | 17 | 20 | 28 | 14.5 | 14.75 | 15 | 15 |