| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/3 | 8.9 | +24.3% |
| 2024/3 | 7.1 | +13.3% |
| 2023/3 | 6.3 | -1.9% |
| 2022/3 | 6.4 | +14.8% |
| 2021/3 | 5.6 | -3.3% |
| 2020/3 | 5.8 | +5.6% |
| 2019/3 | 5.5 | -7.7% |
| 2018/3 | 5.9 | +2.0% |
| 2017/3 | 5.8 | +52.2% |
| 2016/3 | 3.8 | +61.2% |
| 2015/3 | 2.4 | +14.0% |
| 2014/3 | 2.1 | +11.9% |
| 2013/3 | 1.9 | -9.7% |
| 2012/3 | 2.1 | -18.4% |
| 2011/3 | 2.5 | +8.8% |
| 2010/3 | 2.3 | - |