| （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 | 8,427 | 8,806 | 9,171 | 9,392 | 9,723 | 9,574 | 9,972 | 10,370 | 10,761 | 9,948 | 9,919 | 10,030 | 10,937 | 11,560 | 11,907 |
| 売上原価 | - | - | - | 6,567 | 6,622 | 6,409 | 6,740 | 6,989 | 7,088 | 6,727 | 6,502 | 6,619 | 7,276 | 7,760 | 821 |
| 売上総利益 | - | - | - | 2,825 | 3,101 | 3,165 | 3,231 | 3,381 | 3,673 | 3,221 | 3,417 | 3,411 | 3,661 | 3,800 | 347 |
| 売上総利益率（％） | - | - | - | ||||||||||||
| 営業費用 | - | - | - | 2,175 | 2,174 | 2,278 | 2,416 | 2,563 | 2,715 | 2,789 | 2,674 | 2,720 | 2,864 | 2,983 | 918 |
| 営業利益 | - | - | - | 650 | 926 | 887 | 815 | 818 | 958 | 431 | 742 | 690 | 797 | 817 | 859 |
| 経常（税引前）利益 | 365 | 475 | 561 | 743 | 1,000 | 964 | 881 | 904 | 1,023 | 596 | 914 | 804 | 893 | 901 | 964 |
| 法人税等合計 | - | - | - | 331 | 416 | 395 | 362 | 386 | 386 | 275 | 360 | 306 | 348 | 538 | 38 |
| 純利益 | 148 | 157 | 259 | 388 | 582 | 627 | 558 | 518 | 636 | 321 | 564 | 498 | 576 | 891 | 429 |
| 一株あたり利益 | 35.22 | 37.21 | 61.28 | 91.93 | 132.77 | 132.65 | 117.98 | 109.67 | 134.54 | 67.97 | 119.25 | 105.43 | 121.94 | 188.62 | 162.53 |
| 一株あたり配当金 | 7.5 | 7.5 | 15 | 17 | 25 | 25 | 25 | 25 | 25 | 15 | 25 | 23 | 30 | 33 | 37 |