| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 19.9 | +30.5% |
| 2025/3 | 15.2 | +11.9% |
| 2024/3 | 13.6 | -32.1% |
| 2023/3 | 20.1 | -14.2% |
| 2022/3 | 23.4 | +33.3% |
| 2021/3 | 17.6 | +137.1% |
| 2020/3 | 7.4 | -18.9% |
| 2019/3 | 9.1 | +0.2% |
| 2018/3 | 9.1 | +299.5% |
| 2017/3 | 2.3 | +104.3% |
| 2016/3 | 1.1 | -80.9% |
| 2015/3 | 5.9 | +41.1% |
| 2014/3 | 4.2 | -324.1% |
| 2013/3 | -1.9 | -132.7% |
| 2012/3 | 5.7 | - |