| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 58.3 | +1.8% |
| 2024/12 | 57.3 | -8.1% |
| 2023/12 | 62.4 | +0.8% |
| 2022/12 | 61.9 | +17.1% |
| 2021/12 | 52.8 | +58.3% |
| 2020/12 | 33.4 | -34.7% |
| 2019/12 | 51.1 | +23.2% |
| 2019/3 | 53.5 | +28.9% |
| 2018/3 | 41.5 | +8.6% |
| 2017/3 | 38.2 | +2.9% |
| 2016/3 | 37.1 | -24.4% |
| 2015/3 | 49.1 | -12.6% |
| 2014/3 | 56.2 | -4.8% |
| 2013/3 | 59.0 | -8.7% |
| 2012/3 | 64.6 | +19.9% |
| 2011/3 | 53.9 | +2.5% |
| 2010/3 | 52.6 | - |