| （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 | 18,824 | 18,825 | 19,449 | 19,347 | 20,460 | 20,559 | 20,481 | 23,397 | 24,385 | 25,633 | 24,856 | 27,328 | 28,474 | 28,268 |
| 売上原価 | - | - | - | 13,231 | 14,341 | 13,827 | 13,622 | 15,775 | 16,409 | 17,172 | 16,791 | 18,648 | 19,260 | 19,093 |
| 売上総利益 | - | - | - | 6,116 | 6,119 | 6,732 | 6,859 | 7,621 | 7,976 | 8,462 | 8,064 | 8,680 | 9,214 | 9,176 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 5,292 | 5,492 | 5,758 | 6,010 | 6,542 | 6,964 | 6,954 | 6,984 | 6,985 | 7,087 | 7,182 |
| 営業利益 | - | - | - | 823 | 626 | 973 | 848 | 1,079 | 1,011 | 1,507 | 1,080 | 1,694 | 2,127 | 1,993 |
| 経常（税引前）利益 | 690 | 782 | 871 | 792 | 624 | 968 | 863 | 1,170 | 1,060 | 1,606 | 1,205 | 1,816 | 2,253 | 2,111 |
| 法人税等合計 | - | - | - | 318 | 235 | 358 | 381 | 570 | 495 | 657 | 473 | 550 | 706 | 688 |
| 純利益 | 554 | 598 | 506 | 470 | 394 | 614 | 477 | 763 | 437 | 521 | 566 | 1,167 | 713 | 1,334 |
| 一株あたり利益 | 38.2 | 41.27 | 34.95 | 32.41 | 27.2 | 42.38 | 32.94 | 52.66 | 30.08 | 35.89 | 38.87 | 79.91 | 48.67 | 90.76 |
| 一株あたり配当金 | 5 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 10 | 8 | 10 |