| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 3.0 | +109.8% |
| 2025/3 | 1.4 | -116.8% |
| 2024/3 | -8.4 | -298.5% |
| 2023/3 | 4.2 | +20.0% |
| 2022/3 | 3.5 | -247.5% |
| 2021/3 | -2.4 | -140.8% |
| 2020/3 | 5.8 | -11.3% |
| 2019/3 | 6.6 | +552.7% |
| 2018/3 | 1.0 | +165.7% |
| 2017/3 | 0.4 | -83.0% |
| 2016/3 | 2.2 | +96.8% |
| 2015/3 | 1.1 | -147.2% |
| 2014/3 | -2.4 | +35.6% |
| 2013/3 | -1.8 | -121.2% |
| 2012/3 | 8.4 | - |