| （単位：百万円） | 2015/3 | 2016/3 | 2016/9 | 2017/9 | 2018/9 | 2019/9 | 2020/9 | 2021/9 | 2022/9 | 2023/9 | 2024/9 | 2025/9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 19,240 | 23,697 | 12,465 | 28,372 | 31,210 | 33,570 | 33,728 | 33,899 | 36,107 | 37,653 | 40,043 | 41,140 |
| 売上原価 | - | - | - | - | - | - | 5,110 | 5,439 | 6,711 | 7,341 | 8,230 | 8,246 |
| 売上総利益 | - | - | - | - | 26,586 | 28,682 | 28,617 | 28,460 | 29,395 | 30,312 | 31,812 | 32,894 |
| 売上総利益率（％） | - | - | - | - | ||||||||
| 営業費用 | - | - | - | - | 24,085 | 25,809 | 25,293 | 25,032 | 25,872 | 26,557 | 27,635 | 28,112 |
| 営業利益 | - | - | - | - | 2,493 | 2,864 | 3,329 | 3,424 | 3,522 | 3,754 | 4,176 | 4,782 |
| 経常（税引前）利益 | 1,583 | 1,663 | 839 | 2,275 | 2,499 | 2,828 | 3,295 | 3,414 | 3,487 | 3,721 | 4,103 | 4,887 |
| 法人税等合計 | - | - | - | - | 740 | 998 | 1,057 | 1,083 | 1,117 | 1,135 | 1,314 | 1,564 |
| 純利益 | 818 | 1,082 | 715 | 1,477 | 1,751 | 1,824 | 2,122 | 2,317 | 2,357 | 2,394 | 2,795 | 2,554 |
| 一株あたり利益 | 204616.48 | 270663.19 | 178791.04 | 147.69 | 174.46 | 113.99 | 98.5 | 107.45 | 109.91 | 111.37 | 129.69 | 120.48 |
| 希薄化後一株あたり利益 | - | - | - | - | - | 113.96 | 97.87 | 106.43 | 109.12 | 110.81 | 129.29 | - |
| 配当性向（%） | - | - | - | - | - | - | ||||||
| 一株あたり配当金 | 125000 | 150000 | 350000 | 305 | 350 | 17.5 | 30 | 32.5 | 33 | 33 | 45 | 52 |