| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/3 | 15.5 | +7.3% |
| 2024/3 | 14.5 | +41.6% |
| 2023/3 | 10.2 | -27.9% |
| 2022/3 | 14.2 | -35.2% |
| 2021/3 | 21.9 | +100.6% |
| 2020/3 | 10.9 | +12.1% |
| 2019/3 | 9.7 | +7.5% |
| 2018/3 | 9.0 | -6.5% |
| 2017/3 | 9.7 | +48.6% |
| 2016/3 | 6.5 | +899.9% |
| 2015/3 | 0.7 | -82.1% |
| 2014/3 | 3.6 | -130.2% |
| 2013/3 | -12.1 | -406.6% |
| 2012/3 | 3.9 | -37.3% |
| 2011/3 | 6.3 | - |