| （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 | 8,372 | 8,673 | 9,464 | 9,482 | 9,148 | 9,172 | 9,583 | 9,865 | 10,059 | 9,018 | 9,626 | 10,589 | 12,840 | 14,455 | 15,183 |
| 売上原価 | - | - | - | 4,565 | 4,213 | 4,360 | 4,542 | 4,504 | 4,625 | 4,240 | 4,366 | 4,810 | 5,817 | 6,537 | 6,888 |
| 売上総利益 | - | - | - | 4,916 | 4,935 | 4,813 | 5,041 | 5,361 | 5,434 | 4,778 | 5,260 | 5,779 | 7,022 | 7,919 | 8,295 |
| 売上総利益率（％） | - | - | - | ||||||||||||
| 営業費用 | - | - | - | 3,657 | 3,899 | 4,124 | 4,301 | 4,657 | 4,543 | 4,521 | 4,659 | 4,845 | 5,148 | 5,841 | 6,503 |
| 営業利益 | - | - | - | 1,258 | 1,035 | 688 | 740 | 703 | 890 | 257 | 600 | 934 | 1,874 | 2,078 | 1,792 |
| 経常（税引前）利益 | 546 | 736 | 1,140 | 1,226 | 1,021 | 616 | 690 | 659 | 847 | 245 | 567 | 906 | 1,852 | 2,055 | 1,750 |
| 法人税等合計 | - | - | - | 454 | 408 | 254 | 280 | 233 | 283 | 106 | 207 | 317 | 604 | 678 | 626 |
| 純利益 | 259 | 345 | 674 | 696 | 604 | 361 | 410 | 424 | 564 | 139 | 357 | 587 | 1,248 | 1,376 | 1,121 |
| 一株あたり利益 | 235.18 | 313.29 | 610.74 | 105.19 | 91.25 | 54.63 | 61.92 | 64.1 | 85.14 | 21.01 | 53.95 | 88.68 | 188.45 | 41.75 | 34.36 |
| 一株あたり配当金 | 5 | 5 | 5 | 5 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |