| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 7.4 | -16.6% |
| 2025/3 | 8.9 | +97.1% |
| 2024/3 | 4.5 | -51.6% |
| 2023/3 | 9.3 | -26.8% |
| 2022/3 | 12.7 | -5.0% |
| 2021/3 | 13.3 | -9.8% |
| 2020/3 | 14.8 | +49.2% |
| 2019/3 | 9.9 | -30.5% |
| 2018/3 | 14.3 | +39.5% |
| 2017/3 | 10.2 | +18.7% |
| 2016/3 | 8.6 | -164.4% |
| 2015/3 | -13.4 | -229.9% |
| 2014/3 | 10.3 | +10.3% |
| 2013/3 | 9.3 | -11.7% |
| 2012/3 | 10.6 | - |