| （単位：百万円） | 2017/12 | 2018/12 | 2019/12 | 2020/12 | 2021/12 | 2022/12 | 2023/12 | 2024/12 | 2025/12 |
|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 833 | 17,127 | 21,548 | 23,045 | 24,749 | 26,258 | 28,893 | 31,690 | 34,409 |
| 売上成長率（％） | - | 7.4 | 6.1 | 10.0 | 9.7 | 8.6 | |||
| 売上原価 | - | 13,014 | 16,654 | 17,991 | 19,404 | 20,656 | 22,957 | 25,106 | 26,921 |
| 売上総利益 | - | 4,113 | 4,894 | 5,054 | 5,344 | 5,601 | 5,935 | 6,583 | 7,488 |
| 売上総利益率（％） | - | 21.6 | 21.3 | 20.5 | 20.8 | 21.8 | |||
| 営業費用 | - | 3,061 | 3,492 | 3,587 | 3,825 | 4,295 | 4,773 | 5,009 | 5,647 |
| 営業利益 | - | 1,051 | 1,401 | 1,466 | 1,519 | 1,305 | 1,162 | 1,574 | 1,840 |
| 営業利益率 (%) | - | 6.1 | 5.0 | 4.0 | 5.0 | 5.3 | |||
| 経常（税引前）利益 | 325 | 998 | 1,360 | 1,569 | 1,611 | 1,357 | 1,301 | 1,594 | 1,812 |
| 経常（税引前）利益率（％） | 39.0 | 5.8 | 6.3 | 6.8 | 6.5 | 5.2 | 4.5 | 5.0 | 5.3 |
| 法人税等合計 | - | 204 | 457 | 518 | 490 | 373 | 398 | 445 | 617 |
| 実効税率（％） | - | 30.4 | 27.5 | 30.6 | 27.9 | 34.1 | |||
| 純利益 | 219 | 222 | 900 | 1,051 | 966 | 824 | 677 | 776 | 586 |
| 一株あたり利益 | 20668.09 | 27 | 110.32 | 127.54 | 99.7 | 85.05 | 69.85 | 79.79 | 117.12 |
| 希薄化後一株あたり利益 | - | - | - | 123.65 | 97.18 | 83.15 | 68.59 | 78.63 | - |
| 配当性向（%） | - | - | - | 41.2 | 48.1 | 58.3 | 50.9 | - | |
| 一株あたり配当金 | - | - | 30 | 35 | 40 | 40 | 40 | 40 | 45 |