| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/3 | 16.5 | -21.8% |
| 2024/3 | 21.1 | -14.5% |
| 2023/3 | 24.7 | +40.9% |
| 2022/3 | 17.5 | +320.8% |
| 2021/3 | 4.2 | -59.3% |
| 2020/3 | 10.2 | +119.0% |
| 2019/3 | 4.7 | +181.5% |
| 2018/3 | 1.7 | +54.7% |
| 2017/3 | 1.1 | -44.6% |
| 2016/3 | 1.9 | -89.2% |
| 2015/3 | 18.0 | +13.3% |
| 2014/3 | 15.9 | +30.6% |
| 2013/3 | 12.2 | +26.5% |
| 2012/3 | 9.6 | +12.0% |
| 2011/3 | 8.6 | -33.6% |
| 2010/3 | 12.9 | - |