| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/8 | 1.35 | -38.1% |
| 2024/8 | 2.18 | -32.2% |
| 2023/8 | 3.22 | -47.8% |
| 2022/8 | 6.18 | -16.7% |
| 2021/8 | 7.42 | +291.8% |
| 2020/8 | 1.89 | -16.0% |
| 2019/8 | 2.25 | +45.7% |
| 2018/8 | 1.55 | -11.3% |
| 2017/8 | 1.74 | -261.6% |
| 2016/8 | -1.08 | +411.6% |
| 2015/8 | -0.21 | -135.3% |
| 2014/8 | 0.6 | -78.3% |
| 2013/8 | 2.75 | -50.5% |
| 2012/8 | 5.55 | -10.7% |
| 2011/8 | 6.22 | - |