| 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 | 8,580 | 7,807 | 8,382 | 8,648 | 9,208 | 9,050 | 9,317 | 9,373 | 10,596 | 9,553 | 9,744 | 9,761 | 9,236 | 9,711 |
| 売上原価 | - | - | - | 7,196 | 7,730 | 7,495 | 7,832 | 7,950 | 9,122 | 8,123 | 8,083 | 8,394 | 7,737 | 8,248 |
| 売上総利益 | - | - | - | 1,452 | 1,478 | 1,555 | 1,485 | 1,423 | 1,474 | 1,430 | 1,661 | 1,366 | 1,499 | 1,463 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業利益 | - | - | - | 185 | 228 | 452 | 367 | 326 | 387 | 349 | 553 | 358 | 482 | 402 |
| 営業費用 | - | - | - | 1,267 | 1,250 | 1,103 | 1,118 | 1,097 | 1,087 | 1,081 | 1,108 | 1,008 | 1,016 | 1,061 |
| 経常（税引前）利益 | 360 | 92 | 104 | 60 | 113 | 357 | 274 | 79 | 162 | 111 | 265 | 121 | 133 | 174 |
| 法人税等合計 | - | - | - | 8 | -50 | 87 | 82 | 36 | 44 | -29 | 86 | 50 | 35 | 46 |
| 純利益 | 133 | 123 | 54 | 62 | 164 | 301 | 192 | 63 | 91 | 180 | 179 | 71 | 126 | 128 |
| 一株あたり利益 | 8.04 | 7.43 | 3.29 | 3.74 | 10 | 18.39 | 11.72 | 3.85 | 5.54 | 10.98 | 10.97 | 4.41 | 7.82 | 7.98 |
| 一株あたり配当金 | 5 | 2.5 | 2.5 | 2.5 | 2.5 | 5 | 3.5 | 3 | 3.5 | 3.5 | 4 | 2 | 3 | 3.5 |