| （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 | 71,212 | 60,425 | 54,408 | 75,864 | 82,902 | 58,486 | 71,346 | 73,944 | 70,477 | 54,004 | 65,978 | 79,341 | 76,406 | 78,235 |
| 売上原価 | - | - | - | 67,241 | 74,238 | 50,461 | 55,503 | 65,640 | 70,197 | 43,389 | 51,617 | 63,961 | 65,013 | 64,626 |
| 売上総利益 | - | - | - | 8,622 | 8,664 | 8,025 | 15,842 | 8,304 | 280 | 10,614 | 14,361 | 15,380 | 11,393 | 13,608 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 5,902 | 6,618 | 6,308 | 6,203 | 6,603 | 5,853 | 5,179 | 5,924 | 6,564 | 6,651 | 6,751 |
| 営業利益 | - | - | - | 2,720 | 2,046 | 1,717 | 9,639 | 1,701 | -5,572 | 5,434 | 8,436 | 8,815 | 4,741 | 6,856 |
| 経常（税引前）利益 | 8,860 | 3,516 | 3,978 | 2,286 | 211 | 1,614 | 9,239 | 1,947 | -6,426 | 3,492 | 6,870 | 10,367 | 2,465 | 4,859 |
| 法人税等合計 | - | - | - | 841 | 1,419 | -163 | 154 | 847 | -125 | -230 | -1,626 | 2,453 | -1,423 | 1,602 |
| 純利益 | 4,604 | -516 | 2,273 | 10,807 | -14,181 | -107 | 7,994 | 2,352 | -14,238 | 2,618 | 7,772 | 7,961 | 4,375 | 3,144 |
| 一株あたり利益 | 41.8 | -4.69 | 20.64 | 85.17 | -96.84 | -0.8 | 54.55 | 16.06 | -97.2 | 17.83 | 52.91 | 54.45 | 31.83 | 22.91 |
| 一株あたり配当金 | 8 | 5 | 5 | 5 | 5 | 5 | 13 | 5 | - | 5 | 16 | 17 | 9 | 11 |