| （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 | 16,815 | 17,301 | 18,950 | 21,725 | 23,208 | 23,571 | 22,980 | 22,350 | 22,552 | 22,594 | 23,575 | 24,805 | 26,731 | 27,648 |
| 売上原価 | - | - | - | 15,674 | 16,490 | 17,208 | 17,600 | 17,311 | 17,515 | 17,724 | 18,765 | 19,535 | 20,527 | 20,475 |
| 売上総利益 | - | - | - | 6,052 | 6,718 | 6,363 | 5,380 | 5,039 | 5,037 | 4,870 | 4,810 | 5,270 | 6,204 | 7,174 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 3,446 | 3,495 | 3,576 | 3,425 | 3,314 | 3,489 | 3,320 | 3,332 | 3,508 | 3,510 | 3,804 |
| 営業利益 | - | - | - | 2,606 | 3,223 | 2,787 | 1,955 | 1,725 | 1,548 | 1,549 | 1,478 | 1,762 | 2,694 | 3,370 |
| 経常（税引前）利益 | 430 | 755 | 1,417 | 2,835 | 3,227 | 2,880 | 2,049 | 1,887 | 1,695 | 1,866 | 1,784 | 2,108 | 3,029 | 3,591 |
| 法人税等合計 | - | - | - | 519 | 813 | 183 | 622 | 579 | 470 | 524 | 481 | 659 | 903 | 860 |
| 純利益 | 111 | 215 | 836 | 2,316 | 2,184 | 2,763 | 1,550 | 1,302 | 1,170 | 1,346 | 1,304 | 1,448 | 2,125 | 2,419 |
| 一株あたり利益 | 10.35 | 19.94 | 38.42 | 92.01 | 86.68 | 110.22 | 309.09 | 259.72 | 233.55 | 269.31 | 260.06 | 289.26 | 421.88 | 491.27 |
| 一株あたり配当金 | 2 | 3 | 8 | 16 | 18 | 23 | 48 | 75 | 80 | 80 | 80 | 85 | 110 | 150 |