| （単位：百万円） | 2017/3 | 2018/3 | 2019/3 | 2020/3 | 2021/3 | 2022/3 | 2023/3 | 2024/3 | 2025/3 |
|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 6,417 | 6,771 | 7,874 | 8,285 | 8,031 | 8,475 | 9,162 | 9,369 | 10,018 |
| 売上原価 | - | - | - | 5,243 | 5,166 | 5,345 | 5,622 | 5,854 | 6,663 |
| 売上総利益 | - | - | - | 3,043 | 2,865 | 3,130 | 3,541 | 3,515 | 3,355 |
| 売上総利益率（％） | - | - | - | ||||||
| 営業費用 | - | - | - | 1,148 | 1,051 | 1,114 | 1,211 | 1,690 | 1,553 |
| 営業利益 | - | - | - | 1,894 | 1,813 | 2,015 | 2,329 | 1,824 | 1,800 |
| 経常（税引前）利益 | 509 | 941 | 1,503 | 1,603 | 1,435 | 1,621 | 2,003 | 1,504 | 1,457 |
| 法人税等合計 | - | - | - | 483 | 470 | 809 | 633 | 619 | 927 |
| 純利益 | 534 | 1,227 | 1,057 | 985 | 982 | 1,562 | 1,370 | 1,256 | 2,067 |
| 一株あたり利益 | 145070.44 | 340744.19 | 297.2 | 276.37 | 266.47 | 400.96 | 310.07 | 288.73 | 471.08 |
| 希薄化後一株あたり利益 | - | - | - | - | - | 396.05 | 305.92 | 284.06 | 465.77 |
| 配当性向（%） | - | - | - | - | - | ||||
| 一株あたり配当金 | 400000 | 400000 | 400 | 91 | 91 | 105 | 100 | 107 | 125 |