| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/3 | 5.5 | +13.1% |
| 2024/3 | 4.9 | +25.7% |
| 2023/3 | 3.9 | -46.6% |
| 2022/3 | 7.3 | +13.2% |
| 2021/3 | 6.4 | -2.8% |
| 2020/3 | 6.6 | -11.3% |
| 2019/3 | 7.4 | -10.2% |
| 2018/3 | 8.3 | +2.6% |
| 2017/3 | 8.1 | +53.0% |
| 2016/3 | 5.3 | +82.0% |
| 2015/3 | 2.9 | +49.3% |
| 2014/3 | 1.9 | +14.1% |
| 2013/3 | 1.7 | +31.2% |
| 2012/3 | 1.3 | +45.7% |
| 2011/3 | 0.9 | -154.9% |
| 2010/3 | -1.6 | - |