| （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 | 10,804 | 8,037 | 7,099 | 8,700 | 10,519 | 9,870 | 8,579 | 13,277 | 11,616 | 11,778 | 15,683 | 22,080 | 12,883 | 11,931 |
| 売上原価 | - | - | - | 6,919 | 8,137 | 7,555 | 6,626 | 10,726 | 9,099 | 9,653 | 13,208 | 18,722 | 10,384 | 9,830 |
| 売上総利益 | - | - | - | 1,781 | 2,381 | 2,315 | 1,953 | 2,551 | 2,517 | 2,124 | 2,474 | 3,358 | 2,499 | 2,101 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 1,759 | 1,988 | 1,904 | 1,779 | 2,101 | 2,045 | 1,803 | 2,013 | 2,350 | 2,112 | 2,111 |
| 営業利益 | - | - | - | 21 | 393 | 410 | 173 | 449 | 471 | 321 | 461 | 1,007 | 386 | -11 |
| 経常（税引前）利益 | 388 | 163 | -214 | 57 | 418 | 463 | 230 | 508 | 562 | 459 | 634 | 1,236 | 455 | 143 |
| 法人税等合計 | - | - | - | 70 | 177 | 195 | 64 | 96 | 109 | 138 | 194 | 361 | 155 | 143 |
| 純利益 | 369 | 224 | -170 | -14 | 223 | 274 | 166 | 192 | 464 | 321 | 436 | 874 | 304 | -1 |
| 一株あたり利益 | 31.14 | 18.87 | -14.24 | -1.14 | 18.86 | 23.1 | 12.96 | 16.15 | 37.77 | 26.69 | 37.61 | 73.73 | 26.23 | -0.13 |
| 希薄化後一株あたり利益 | 31.08 | 18.84 | - | 6.71 | 18.83 | 23.09 | - | - | - | - | - | - | - | - |
| 一株あたり配当金 | 5 | 5 | 5 | 10 | 7.5 | 7.5 | 5 | 5 | 5 | 5 | 5 | 8 | 10 | 5 |