| （単位：百万円） | 2011/8 | 2012/8 | 2013/8 | 2014/8 | 2015/8 | 2016/8 | 2017/8 | 2018/8 | 2019/8 | 2020/8 | 2021/8 | 2022/8 | 2023/8 | 2024/8 | 2025/8 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 53,684 | 48,606 | 50,084 | 51,001 | 56,068 | 42,956 | 52,869 | 56,791 | 50,670 | 42,753 | 62,058 | 89,103 | 84,594 | 82,070 | 82,463 |
| 売上原価 | - | - | - | 49,779 | 54,781 | 42,449 | 49,549 | 54,854 | 49,665 | 40,831 | 57,481 | 86,530 | 82,504 | 78,950 | 80,130 |
| 売上総利益 | - | - | - | 1,222 | 1,286 | 506 | 3,320 | 1,937 | 1,005 | 1,921 | 4,577 | 2,573 | 2,090 | 3,121 | 2,333 |
| 売上総利益率（％） | - | - | - | ||||||||||||
| 営業費用 | - | - | - | 1,137 | 1,132 | 1,098 | 1,219 | 1,192 | 1,249 | 1,274 | 1,379 | 1,711 | 1,557 | 1,670 | 2,216 |
| 営業利益 | - | - | - | 84 | 154 | -593 | 2,099 | 745 | -245 | 646 | 3,197 | 862 | 532 | 1,450 | 117 |
| 経常（税引前）利益 | 2,248 | 59 | 662 | 46 | 99 | -459 | 1,678 | 676 | -290 | 561 | 2,096 | 936 | 227 | 1,037 | -221 |
| 法人税等合計 | - | - | - | 73 | 83 | -70 | 641 | 216 | -83 | 183 | 742 | 298 | 89 | 412 | -14 |
| 純利益 | 1,251 | -38 | 410 | 97 | 102 | -390 | 1,037 | 462 | -231 | 378 | 1,353 | 547 | 170 | 532 | -204 |
| 一株あたり利益 | 199.28 | -5.22 | 57.25 | 13.64 | 14.35 | -54.3 | 144.68 | 32.29 | -16.23 | 26.71 | 95.42 | 38.49 | 12.03 | 37.72 | -14.37 |
| 一株あたり配当金 | 20 | 30 | 20 | 20 | 20 | 10 | 15 | 22.5 | 15 | 15 | 15 | 20 | 20 | 20 | 20 |