| （単位：百万円） | 2015/12 | 2016/12 | 2017/12 | 2018/12 | 2019/12 | 2020/12 | 2021/12 | 2022/12 | 2023/12 | 2024/12 |
|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 4,878 | 4,837 | 5,889 | 7,501 | 9,715 | 12,401 | 13,294 | 17,046 | 18,709 | 20,230 |
| 売上原価 | - | - | - | 5,631 | 7,107 | 8,987 | 9,398 | 12,134 | 12,883 | 13,771 |
| 売上総利益 | - | - | - | 1,869 | 2,608 | 3,414 | 3,896 | 4,912 | 5,825 | 6,459 |
| 売上総利益率（％） | - | - | - | |||||||
| 営業費用 | - | - | - | 774 | 928 | 975 | 893 | 1,001 | 1,123 | 1,232 |
| 営業利益 | - | - | - | 1,095 | 1,679 | 2,439 | 3,002 | 3,910 | 4,702 | 5,227 |
| 経常（税引前）利益 | 716 | 816 | 812 | 1,087 | 1,654 | 2,424 | 3,005 | 3,932 | 4,692 | 5,237 |
| 法人税等合計 | - | - | - | 370 | 500 | 651 | 853 | 1,169 | 1,213 | 1,347 |
| 純利益 | 381 | 548 | 518 | 717 | 1,154 | 1,772 | 2,152 | 2,762 | 3,479 | 3,890 |
| 一株あたり利益 | 303.05 | 435.85 | 214.38 | 266.64 | 429.77 | 195.74 | 237.43 | 150.9 | 187.61 | 207.07 |
| 希薄化後一株あたり利益 | - | - | - | - | 403.4 | 184.7 | 225.04 | 143.88 | 181.29 | 205.21 |
| 配当性向（%） | - | - | - | - | - | |||||
| 一株あたり配当金 | 300 | 300 | 130 | 160 | 120 | 60 | 80 | 96 | 92 | 102 |