| （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 | 37,003 | 40,077 | 39,543 | 35,974 | 29,250 | 23,318 | 26,649 | 29,599 | 27,265 | 22,234 | 27,918 | 38,457 | 21,704 | 22,045 |
| 売上原価 | - | - | - | 34,064 | 27,563 | 20,143 | 22,746 | 26,837 | 25,459 | 21,875 | 24,354 | 37,065 | 19,743 | 17,470 |
| 売上総利益 | - | - | - | 1,909 | 1,686 | 3,174 | 3,903 | 2,762 | 1,805 | 358 | 3,563 | 1,392 | 1,960 | 4,575 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 2,147 | 2,340 | 2,328 | 2,535 | 2,567 | 2,460 | 2,438 | 2,976 | 3,435 | 2,513 | 2,329 |
| 営業利益 | - | - | - | -237 | -653 | 846 | 1,367 | 194 | -655 | -2,079 | 587 | -2,043 | -552 | 2,245 |
| 経常（税引前）利益 | 2,948 | 212 | 275 | -217 | -729 | 580 | 1,152 | 76 | -767 | -2,852 | 467 | -2,263 | -785 | 1,682 |
| 法人税等合計 | - | - | - | -40 | -175 | 335 | 454 | 0 | 85 | 49 | 29 | 111 | -123 | -117 |
| 純利益 | 1,738 | 641 | 389 | -121 | -559 | 243 | 673 | 83 | -848 | -2,878 | 444 | -2,368 | -1,221 | 1,776 |
| 一株あたり利益 | 85.76 | 31.84 | 20.9 | -6.52 | -31.21 | 13.57 | 37.7 | 4.55 | -42.95 | -145.77 | 22.5 | -119.92 | -61.87 | 89.96 |
| 希薄化後一株あたり利益 | - | - | - | - | - | - | - | - | - | - | - | - | - | 58.65 |
| 配当性向（%） | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| 一株あたり配当金 | 15 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 0 | 2.5 | 2.5 | 0 | 0 |