| （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 | 9,115 | 9,366 | 18,692 | 19,859 | 19,000 | 18,734 | 19,633 | 22,174 | 21,243 | 22,041 |
| 売上原価 | - | - | - | 12,931 | 12,258 | 12,421 | 12,672 | 14,946 | 15,458 | 15,388 |
| 売上総利益 | - | - | - | 6,928 | 6,742 | 6,313 | 6,961 | 7,228 | 5,785 | 6,653 |
| 売上総利益率（％） | - | - | - | |||||||
| 営業費用 | - | - | - | 4,359 | 4,399 | 4,348 | 4,345 | 4,476 | 4,302 | 4,456 |
| 営業利益 | - | - | - | 2,569 | 2,343 | 1,965 | 2,615 | 2,752 | 1,482 | 2,197 |
| 経常（税引前）利益 | 800 | 1,016 | 2,494 | 2,722 | 2,437 | 1,929 | 2,777 | 3,060 | 1,515 | 2,135 |
| 法人税等合計 | - | - | - | 765 | 915 | 821 | 1,026 | 376 | 524 | 662 |
| 純利益 | 525 | 1,042 | 577 | 1,343 | 1,707 | 1,206 | 1,728 | 2,446 | 976 | 1,313 |
| 一株あたり利益 | 28.34 | 56.71 | 99.58 | 74.34 | 94.5 | 66.14 | 94.22 | 132.16 | 52.76 | 71.67 |
| 希薄化後一株あたり利益 | - | - | - | - | 94.09 | 65.91 | 93.98 | 131.85 | 52.63 | 71.51 |
| 配当性向（%） | - | - | - | - | ||||||
| 一株あたり配当金 | 11 | 15 | 30 | 26 | 38 | 41 | 41 | 54 | 54 | 54 |