| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 4.3 | +1469.0% |
| 2025/3 | 0.3 | -73.4% |
| 2024/3 | 1.0 | -93.2% |
| 2023/3 | 15.0 | -5.7% |
| 2022/3 | 16.0 | +332.3% |
| 2021/3 | 3.7 | +177.2% |
| 2020/3 | 1.3 | -94.8% |
| 2019/3 | 25.8 | +14.4% |
| 2018/3 | 22.5 | -15.0% |
| 2017/3 | 26.5 | -4.4% |
| 2016/3 | 27.7 | -4.5% |
| 2015/3 | 29.0 | +26.8% |
| 2014/3 | 22.9 | +16.0% |
| 2013/3 | 19.7 | -9.6% |
| 2012/3 | 21.8 | - |