| 2012/03 | 2013/03 | 2014/03 | 2015/03 | 2016/03 | 2017/03 | 2018/03 | 2019/03 | 2020/03 | 2021/03 | 2022/03 | 2023/03 | 2024/03 | 2025/03 | |
| 売上高 | 701,650 | 780,028 | 702,942 | 666,179 | 425,522 | 419,530 | 423,772 | 541,640 | 462,364 | 344,612 | 485,302 | 850,863 | 723,730 | 840,196 |
| 売上原価 | - | - | - | 683,083 | 430,876 | 396,822 | 409,000 | 533,019 | 486,751 | 333,157 | 465,185 | 840,916 | 701,607 | 840,745 |
| 売上総利益 | - | - | - | -16,904 | -5,353 | 22,707 | 14,772 | 8,621 | -24,386 | 11,454 | 20,117 | 9,946 | 22,122 | -548 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 3,422 | 3,445 | 3,767 | 3,584 | 3,745 | 4,281 | 4,356 | 4,577 | 4,917 | 5,923 | 5,020 |
| 営業利益 | - | - | - | -20,327 | -8,799 | 18,940 | 11,188 | 4,876 | -28,668 | 7,098 | 15,539 | 5,028 | 16,199 | -5,568 |
| 経常（税引前）利益 | 1,305 | 3,277 | -10,112 | -18,624 | -9,546 | 18,102 | 8,633 | 3,599 | -28,777 | 8,293 | 16,076 | 4,704 | 18,735 | -3,894 |
| 法人税等合計 | - | - | - | -626 | -151 | 2,421 | 472 | 433 | 646 | 1,594 | 1,532 | 724 | 3,004 | 26 |
| 純利益 | 853 | 471 | 6,637 | -18,056 | -9,400 | 15,523 | 7,958 | 2,911 | -29,042 | 6,543 | 15,219 | 3,588 | 15,530 | -5,755 |
| 一株あたり利益 | 43.66 | -168.69 | -154.39 | -234.99 | -122.1 | 201.19 | 103.11 | 37.59 | -377.07 | 84.72 | 197.29 | 46.36 | 201.09 | -74.79 |
| 一株あたり配当金 | 6 | 6 | 5 | 3 | - | 8 | 8 | 10 | - | 10 | 10 | 10 | 15 | 12 |