| （単位：百万円） | 2011/9 | 2012/9 | 2013/9 | 2014/9 | 2015/9 | 2016/9 | 2017/9 | 2018/9 | 2019/9 | 2020/9 | 2021/9 | 2022/9 | 2023/9 | 2024/9 | 2025/9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 43,279 | 45,655 | 50,531 | 58,740 | 56,312 | 60,723 | 62,481 | 63,199 | 69,585 | 65,338 | 66,122 | 79,144 | 86,086 | 89,783 | 92,272 |
| 売上原価 | - | - | - | 50,306 | 48,441 | 52,440 | 53,815 | 54,606 | 59,766 | 56,058 | 56,574 | 67,883 | 74,176 | 76,879 | 78,647 |
| 売上総利益 | - | - | - | 8,434 | 7,871 | 8,283 | 8,666 | 8,593 | 9,819 | 9,281 | 9,548 | 11,261 | 11,910 | 12,904 | 13,625 |
| 売上総利益率（％） | - | - | - | ||||||||||||
| 営業費用 | - | - | - | 6,538 | 6,275 | 6,623 | 6,751 | 7,068 | 7,655 | 7,484 | 7,645 | 9,362 | 10,140 | 10,733 | 11,093 |
| 営業利益 | - | - | - | 1,896 | 1,595 | 1,659 | 1,914 | 1,525 | 2,164 | 1,796 | 1,903 | 1,899 | 1,770 | 2,171 | 2,531 |
| 経常（税引前）利益 | 506 | 794 | 1,270 | 2,048 | 1,791 | 1,895 | 2,101 | 1,709 | 2,401 | 2,056 | 2,121 | 2,168 | 2,068 | 2,478 | 2,849 |
| 法人税等合計 | - | - | - | 906 | 665 | 614 | 757 | 614 | 935 | 731 | 832 | 799 | 775 | 1,089 | 1,167 |
| 純利益 | 276 | 355 | 682 | 1,164 | 1,121 | 1,151 | 1,338 | 1,113 | 1,454 | 1,348 | 1,309 | 1,647 | 1,274 | 1,268 | 1,679 |
| 一株あたり利益 | 26.04 | 33.42 | 61.97 | 100.65 | 96.95 | 99.52 | 115.71 | 96.26 | 125.76 | 116.63 | 113.26 | 142.43 | 110.16 | 54.86 | 72.39 |
| 一株あたり配当金 | 10 | 14 | 20 | 28 | 26 | 26 | 32 | 30 | 36 | 36 | 36 | 44 | 44 | 44 | 26 |