| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 1.9 | +73.8% |
| 2025/3 | 1.1 | -86.8% |
| 2024/3 | 8.1 | -38.9% |
| 2023/3 | 13.3 | -16.2% |
| 2022/3 | 15.9 | +107.7% |
| 2021/3 | 7.6 | +563.0% |
| 2020/3 | 1.2 | -14.2% |
| 2019/3 | 1.3 | +87.4% |
| 2018/3 | 0.7 | -85.7% |
| 2017/3 | 5.0 | +131.4% |
| 2016/3 | 2.2 | -157.5% |
| 2015/3 | -3.8 | -196.6% |
| 2014/3 | 3.9 | -9.8% |
| 2013/3 | 4.3 | +2621.0% |
| 2012/3 | 0.2 | - |