| （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 | 85,691 | 86,380 | 97,045 | 88,073 | 83,906 | 89,338 | 90,372 | 92,834 | 92,390 | 93,942 | 62,947 | 64,308 | 64,832 | 65,406 |
| 売上原価 | - | - | - | 80,325 | 75,940 | 80,890 | 81,996 | 84,522 | 83,719 | 85,581 | 54,867 | 56,089 | 56,018 | 56,250 |
| 売上総利益 | - | - | - | 7,748 | 7,966 | 8,448 | 8,375 | 8,312 | 8,670 | 8,361 | 8,080 | 8,218 | 8,814 | 9,156 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 6,530 | 6,817 | 7,325 | 7,470 | 7,388 | 7,488 | 7,488 | 7,253 | 7,364 | 7,511 | 7,691 |
| 営業利益 | - | - | - | 1,217 | 1,148 | 1,122 | 905 | 924 | 1,181 | 873 | 827 | 853 | 1,303 | 1,464 |
| 経常（税引前）利益 | 867 | 970 | 1,721 | 1,334 | 1,282 | 1,309 | 1,042 | 1,156 | 1,347 | 1,285 | 997 | 1,083 | 1,508 | 1,661 |
| 法人税等合計 | - | - | - | 588 | 449 | 441 | 378 | 462 | 473 | 526 | 431 | 491 | 520 | 368 |
| 純利益 | 410 | 486 | 484 | 1,038 | 727 | 535 | 593 | 766 | 844 | 111 | 559 | 601 | 743 | 749 |
| 一株あたり利益 | 125.54 | 116.54 | 106.17 | 122.31 | 90.74 | 66.88 | 77.91 | 50.96 | 56.17 | 7.19 | 37.24 | 39.99 | 49.34 | 49.73 |
| 一株あたり配当金 | 7 | 7 | 8 | 10 | 10 | 10 | 12 | 6 | 6 | 6 | 10 | 12 | 15 | 18 |