| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 21.5 | +348.4% |
| 2025/3 | 4.8 | -113.0% |
| 2024/3 | -37.0 | -1009.6% |
| 2023/3 | 4.1 | +3191.5% |
| 2022/3 | 0.1 | -103.5% |
| 2021/3 | -3.5 | +3059.5% |
| 2020/3 | -0.1 | -108.3% |
| 2019/3 | 1.3 | -87.1% |
| 2018/3 | 10.4 | +186.6% |
| 2017/3 | 3.6 | -12.3% |
| 2016/3 | 4.1 | -59.8% |
| 2015/3 | 10.3 | -15.0% |
| 2014/3 | 12.1 | +22.7% |
| 2013/3 | 9.9 | -41.7% |
| 2012/3 | 16.9 | - |