| （単位：百万円） | 2012/1 | 2013/1 | 2014/1 | 2015/1 | 2016/1 | 2017/1 | 2018/1 | 2019/1 | 2020/1 | 2021/1 | 2022/1 | 2023/1 | 2024/1 | 2025/1 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 21,263 | 21,273 | 21,858 | 22,171 | 23,196 | 22,593 | 22,624 | 22,645 | 23,421 | 21,237 | 20,234 | 21,736 | 20,869 | 20,904 |
| 売上原価 | - | - | - | 17,855 | 18,377 | 17,928 | 17,872 | 18,018 | 18,244 | 16,180 | 15,092 | 15,978 | 15,261 | 15,259 |
| 売上総利益 | - | - | - | 4,316 | 4,818 | 4,665 | 4,752 | 4,627 | 5,176 | 5,057 | 5,142 | 5,757 | 5,608 | 5,644 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 4,072 | 4,223 | 4,116 | 4,250 | 4,235 | 4,501 | 4,184 | 4,044 | 4,335 | 4,303 | 4,337 |
| 営業利益 | - | - | - | 244 | 594 | 548 | 501 | 391 | 675 | 873 | 1,097 | 1,421 | 1,305 | 1,307 |
| 経常（税引前）利益 | 79 | 189 | 304 | 373 | 681 | 609 | 598 | 496 | 757 | 1,056 | 1,267 | 1,560 | 1,413 | 1,342 |
| 法人税等合計 | - | - | - | 132 | 176 | 212 | 195 | 74 | 222 | 308 | 440 | 473 | 472 | 481 |
| 純利益 | -36 | 40 | 257 | 139 | 500 | 418 | 416 | 273 | 503 | 661 | 994 | 1,017 | 951 | 771 |
| 一株あたり利益 | -1.71 | 1.91 | 12.07 | 6.51 | 23.45 | 39.13 | 40.24 | 26.39 | 48.84 | 65.2 | 99.14 | 101.56 | 94.85 | 77.23 |
| 希薄化後一株あたり利益 | - | - | - | - | - | 39 | 39.89 | 26.04 | 48.36 | 64.64 | 98.28 | 100.68 | 94.1 | 76.63 |
| 配当性向（%） | - | - | - | - | - | - | - | - | ||||||
| 一株あたり配当金 | 2 | - | 2 | 3 | 5 | 10 | 12 | 14 | 15 | 20 | 30 | 30 | 35 | 30 |