| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/3 | 9.7 | -32.8% |
| 2024/3 | 14.5 | -9.4% |
| 2023/3 | 16.0 | -0.7% |
| 2022/3 | 16.1 | +107.6% |
| 2021/3 | 7.7 | -65.3% |
| 2020/3 | 22.3 | -1.5% |
| 2019/3 | 22.6 | +54.1% |
| 2018/3 | 14.7 | +126.5% |
| 2017/3 | 6.5 | -56.7% |
| 2016/3 | 15.0 | +75.5% |
| 2015/3 | 8.5 | +959.5% |
| 2014/3 | 0.8 | -161.8% |
| 2013/3 | -1.3 | -109.1% |
| 2012/3 | 14.3 | +109.6% |
| 2011/6 | 6.8 | - |