| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/3 | 26.7 | +5.3% |
| 2024/3 | 25.4 | -35.3% |
| 2023/3 | 39.2 | +0.7% |
| 2022/3 | 38.9 | +13.0% |
| 2021/3 | 34.5 | +14.2% |
| 2020/3 | 30.2 | -7.5% |
| 2019/3 | 32.6 | -0.7% |
| 2018/3 | 32.9 | +8.4% |
| 2017/3 | 30.3 | +2.2% |
| 2016/3 | 29.7 | -3.5% |
| 2015/3 | 30.8 | +6.7% |
| 2014/3 | 28.8 | +10.9% |
| 2013/3 | 26.0 | -2.3% |
| 2012/3 | 26.6 | -14.9% |
| 2011/3 | 31.3 | +33.2% |
| 2010/3 | 23.5 | - |