| （単位：百万円） | 2011/12 | 2012/12 | 2013/12 | 2014/12 | 2015/12 | 2016/12 | 2017/12 | 2018/12 | 2019/12 | 2020/12 | 2021/12 | 2022/12 | 2023/12 | 2024/12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 10,647 | 11,795 | 12,526 | 12,449 | 13,333 | 13,133 | 12,077 | 14,440 | 13,034 | 11,841 | 9,852 | 10,928 | 11,539 | 11,804 |
| 売上原価 | - | - | - | 6,248 | 7,128 | 6,931 | 6,149 | 7,705 | 6,872 | 6,771 | 5,524 | 5,681 | 6,247 | 6,374 |
| 売上総利益 | - | - | - | 6,201 | 6,206 | 6,202 | 5,928 | 6,735 | 6,161 | 5,069 | 4,328 | 5,246 | 5,292 | 5,429 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 5,113 | 5,737 | 5,841 | 5,745 | 5,772 | 5,706 | 5,635 | 5,188 | 5,190 | 5,153 | 5,285 |
| 営業利益 | - | - | - | 1,088 | 468 | 361 | 182 | 962 | 454 | -566 | -859 | 55 | 139 | 144 |
| 経常（税引前）利益 | 855 | 1,540 | 1,766 | 1,121 | 650 | 397 | 214 | 1,032 | 499 | -523 | -685 | 211 | 204 | 212 |
| 法人税等合計 | - | - | - | -87 | 306 | 171 | 104 | 320 | 126 | 54 | 663 | 4 | -147 | 533 |
| 純利益 | 964 | 1,439 | 1,229 | 1,196 | 412 | 235 | 200 | 707 | 375 | -576 | -1,254 | 250 | 478 | 1,484 |
| 一株あたり利益 | 34.39 | 52.3 | 93.42 | 92.85 | 33.6 | 20.22 | 17.39 | 61.57 | 32.03 | -51.43 | -114.67 | 23.82 | 41.68 | 138.77 |
| 希薄化後一株あたり利益 | - | - | - | - | - | - | 17.34 | 61.12 | 31.61 | - | - | 23.06 | 40.66 | 136.4 |
| 配当性向（%） | - | - | - | - | - | - | - | - | - | - | - | |||
| 一株あたり配当金 | 5 | 15 | 15 | 25 | 30 | 20 | 15 | 17 | 15 | 10 | 5 | 5 | 10 | 30 |