| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 9.5 | -20.3% |
| 2025/3 | 11.9 | +17.6% |
| 2024/3 | 10.1 | +109.3% |
| 2023/3 | 4.8 | +153.2% |
| 2022/3 | 1.9 | -122.3% |
| 2021/3 | -8.6 | -200.0% |
| 2020/3 | 8.6 | -22.9% |
| 2019/3 | 11.1 | +28.8% |
| 2018/3 | 8.6 | -24.3% |
| 2017/3 | 11.4 | +203.5% |
| 2016/3 | 3.8 | -45.7% |
| 2015/3 | 6.9 | +7.0% |
| 2014/3 | 6.5 | +46.3% |
| 2013/3 | 4.4 | +1.4% |
| 2012/3 | 4.4 | - |