| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 9.6 | -59.2% |
| 2025/3 | 23.6 | +48.6% |
| 2024/3 | 15.9 | -68.4% |
| 2023/3 | 50.3 | -11.5% |
| 2022/3 | 56.9 | +322.0% |
| 2021/3 | 13.5 | +182.6% |
| 2020/3 | 4.8 | +52.5% |
| 2019/3 | 3.1 | +64.1% |
| 2018/3 | 1.9 | +12.7% |
| 2017/3 | 1.7 | -20.2% |
| 2016/3 | 2.1 | -25.0% |
| 2015/3 | 2.8 | -11.1% |
| 2014/3 | 3.2 | -268.0% |
| 2013/3 | -1.9 | +11.7% |
| 2012/3 | -1.7 | - |