| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/9 | 5.7 | +27.1% |
| 2024/9 | 4.5 | -50.9% |
| 2023/9 | 9.1 | -24.3% |
| 2022/9 | 12.0 | -2.6% |
| 2021/9 | 12.3 | +23.5% |
| 2020/9 | 10.0 | +178.2% |
| 2019/9 | 3.6 | -156.2% |
| 2018/9 | -6.4 | -203.1% |
| 2017/9 | 6.2 | -60.2% |
| 2016/9 | 15.5 | -36.6% |
| 2015/9 | 24.5 | +42.6% |
| 2014/9 | 17.2 | +149.6% |
| 2013/9 | 6.9 | +51.3% |
| 2012/9 | 4.5 | -12.3% |
| 2011/9 | 5.2 | - |