| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 24.0 | +161.6% |
| 2025/3 | 9.2 | -23.2% |
| 2024/3 | 12.0 | -160.1% |
| 2023/3 | -19.9 | -473.4% |
| 2022/3 | 5.3 | -43.6% |
| 2021/3 | 9.4 | -179.8% |
| 2020/3 | -11.8 | +8.0% |
| 2019/3 | -11.0 | -157.1% |
| 2018/3 | 19.2 | +149.6% |
| 2017/3 | 7.7 | -43.1% |
| 2016/3 | 13.5 | -41.3% |
| 2015/3 | 23.0 | +2.8% |
| 2014/3 | 22.4 | +228.8% |
| 2013/3 | 6.8 | -6.7% |
| 2012/3 | 7.3 | - |