| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/3 | 5.8 | -19.5% |
| 2024/3 | 7.2 | -10.3% |
| 2023/3 | 8.1 | -27.7% |
| 2022/3 | 11.1 | +37.8% |
| 2021/3 | 8.1 | +18.5% |
| 2020/3 | 6.8 | +14.4% |
| 2019/3 | 6.0 | -21.9% |
| 2018/3 | 7.6 | +9.6% |
| 2017/3 | 7.0 | -18.3% |
| 2016/3 | 8.5 | +11.2% |
| 2015/3 | 7.7 | -2.2% |
| 2014/3 | 7.8 | +11.4% |
| 2013/3 | 7.0 | +5.9% |
| 2012/3 | 6.6 | +51.3% |
| 2011/3 | 4.4 | -0.9% |
| 2010/3 | 4.4 | - |