| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/8 | 3.5 | +107.3% |
| 2024/8 | 1.7 | -129.7% |
| 2023/8 | -5.7 | +182.8% |
| 2022/8 | -2.0 | +2510.0% |
| 2021/8 | -0.1 | -98.9% |
| 2020/8 | -7.1 | -1322.2% |
| 2019/8 | 0.6 | -75.3% |
| 2018/8 | 2.3 | -30.9% |
| 2017/8 | 3.4 | +19.5% |
| 2016/8 | 2.8 | +30.4% |
| 2015/8 | 2.2 | -9.3% |
| 2014/8 | 2.4 | +157.4% |
| 2013/8 | 0.9 | -67.3% |
| 2012/8 | 2.8 | +481.7% |
| 2011/8 | 0.5 | - |