| （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 | 14,096 | 14,232 | 15,240 | 15,928 | 17,296 | 17,624 | 18,675 | 20,556 | 20,743 | 19,533 | 18,419 | 18,621 | 19,138 | 18,701 |
| 売上原価 | - | - | - | 13,076 | 14,038 | 14,170 | 14,807 | 16,162 | 16,145 | 15,120 | 14,400 | 15,063 | 14,954 | 14,544 |
| 売上総利益 | - | - | - | 2,852 | 3,258 | 3,454 | 3,868 | 4,394 | 4,597 | 4,413 | 4,018 | 3,557 | 4,184 | 4,157 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 2,386 | 2,554 | 2,733 | 2,941 | 3,315 | 3,540 | 3,331 | 3,273 | 3,288 | 3,493 | 3,402 |
| 営業利益 | - | - | - | 466 | 704 | 720 | 926 | 1,078 | 1,056 | 1,081 | 745 | 269 | 690 | 755 |
| 経常（税引前）利益 | 375 | 74 | 321 | 458 | 662 | 727 | 865 | 1,019 | 996 | 971 | 895 | 389 | 755 | 816 |
| 法人税等合計 | - | - | - | 221 | 231 | 205 | 284 | 272 | 87 | 400 | 342 | 155 | 227 | 270 |
| 純利益 | 52 | 66 | 147 | 226 | 304 | 439 | 569 | 746 | 1,371 | 581 | 540 | 232 | 528 | 326 |
| 一株あたり利益 | 6.85 | 1.7 | 19.81 | 19.91 | 26.77 | 38.62 | 50.05 | 64.57 | 50.88 | 51.1 | 47.44 | 20.46 | 43.52 | 28.08 |
| 一株あたり配当金 | 8 | 8 | 8 | 8 | 10 | 10 | 12 | 15 | 15 | 15 | 15 | 15 | 15 | 15 |