| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/3 | 27.5 | +36.9% |
| 2024/3 | 20.1 | -28.9% |
| 2023/3 | 28.2 | -37.3% |
| 2022/3 | 45.0 | +19.2% |
| 2021/9 | 37.8 | +6.1% |
| 2020/9 | 35.6 | +161.5% |
| 2019/9 | 13.6 | -31.0% |
| 2018/9 | 19.7 | +19.9% |
| 2017/9 | 16.5 | +45.0% |
| 2016/9 | 11.4 | +15.4% |
| 2015/9 | 9.8 | -5.6% |
| 2014/9 | 10.4 | -8.0% |
| 2014/3 | 11.6 | +2.5% |
| 2013/3 | 11.3 | +26.1% |
| 2012/3 | 9.0 | - |