| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 6.0 | +15.0% |
| 2025/3 | 5.3 | +34.7% |
| 2024/9 | 3.9 | -37.4% |
| 2023/9 | 6.2 | +1.2% |
| 2022/9 | 6.2 | +8.2% |
| 2021/9 | 5.7 | +18.5% |
| 2020/9 | 4.8 | -5.8% |
| 2019/9 | 5.1 | -4.2% |
| 2018/9 | 5.3 | -16.5% |
| 2017/9 | 6.4 | -8.5% |
| 2016/9 | 7.0 | +0.3% |
| 2015/9 | 6.9 | +9.8% |
| 2014/9 | 6.3 | +1081.7% |
| 2013/9 | 0.5 | -100.9% |
| 2012/9 | -61.7 | -765.5% |
| 2011/9 | 9.3 | - |