| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 13.0 | -45.0% |
| 2025/3 | 23.5 | +2650.9% |
| 2024/3 | 0.9 | -112.0% |
| 2023/3 | -7.1 | -48.9% |
| 2022/3 | -14.0 | -113.9% |
| 2021/3 | 100.8 | +17457.7% |
| 2020/3 | 0.6 | -96.7% |
| 2019/3 | 17.6 | -1171.8% |
| 2018/3 | -1.6 | -105.1% |
| 2017/3 | 32.3 | +147.4% |
| 2016/3 | 13.0 | +2638.3% |
| 2015/3 | 0.5 | -94.0% |
| 2014/3 | 7.9 | -59.1% |
| 2013/3 | 19.3 | +7.9% |
| 2012/3 | 17.9 | - |