| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 12.8 | -27.3% |
| 2025/3 | 17.6 | -2.3% |
| 2024/3 | 18.0 | -5.1% |
| 2023/3 | 19.0 | -18.1% |
| 2022/3 | 23.1 | +80.0% |
| 2021/3 | 12.9 | +401.8% |
| 2020/3 | 2.6 | -22.9% |
| 2019/3 | 3.3 | -70.9% |
| 2018/3 | 11.4 | -23.7% |
| 2017/3 | 15.0 | +61.2% |
| 2016/3 | 9.3 | -14.6% |
| 2015/3 | 10.9 | +179.5% |
| 2014/3 | 3.9 | -3.6% |
| 2013/3 | 4.0 | -58.7% |
| 2012/3 | 9.8 | - |