| （単位：百万円） | 2016/9 | 2017/9 | 2018/9 | 2019/9 | 2020/9 | 2021/9 | 2022/9 | 2023/9 | 2024/9 | 2025/9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 1,742 | 2,100 | 2,533 | 3,439 | 4,727 | 6,118 | 7,911 | 11,172 | 13,914 | 17,084 |
| 売上成長率（％） | - | 29.4 | 29.3 | 41.2 | 24.6 | 22.8 | ||||
| 売上原価 | - | - | - | 987 | 1,341 | 1,767 | 2,227 | 2,959 | 3,765 | 4,757 |
| 売上総利益 | - | - | - | 2,452 | 3,385 | 4,350 | 5,684 | 8,213 | 10,149 | 12,327 |
| 売上総利益率（％） | - | - | - | 71.1 | 71.9 | 73.5 | 72.9 | 72.2 | ||
| 営業費用 | - | - | - | 1,460 | 1,954 | 2,243 | 3,020 | 4,502 | 5,608 | 5,949 |
| 営業利益 | - | - | - | 990 | 1,430 | 2,106 | 2,664 | 3,711 | 4,541 | 6,379 |
| 営業利益率 (%) | - | - | - | 34.4 | 33.7 | 33.2 | 32.6 | 37.3 | ||
| 経常（税引前）利益 | 455 | 577 | 730 | 995 | 1,445 | 2,091 | 2,672 | 3,679 | 4,541 | 6,320 |
| 経常（税引前）利益率（％） | 26.2 | 27.5 | 28.8 | 29.0 | 30.6 | 34.2 | 33.8 | 32.9 | 32.6 | 37.0 |
| 法人税等合計 | - | - | - | 340 | 418 | 662 | 889 | 1,021 | 1,345 | 1,910 |
| 実効税率（％） | - | - | - | 31.7 | 33.3 | 27.8 | 29.6 | 30.2 | ||
| 純利益 | 316 | 404 | 521 | 638 | 1,026 | 1,428 | 1,796 | 2,621 | 3,095 | 3,259 |
| 一株あたり利益 | 316232.97 | 404055.32 | 521780.65 | 15.95 | 25.66 | 35.71 | 44.73 | 63.83 | 73.16 | 78.6 |
| 希薄化後一株あたり利益 | - | - | - | - | - | 33.49 | 42.09 | 62.64 | 72.27 | 78.19 |
| 配当性向（%） | - | - | - | - | - | 21.5 | 21.4 | 20.8 | 22.1 | 37.1 |
| 一株あたり配当金 | - | - | - | - | 205 | 7.2 | 9 | 13 | 16 | 29 |