| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 3.4 | -15.4% |
| 2023/12 | 4.0 | -50.9% |
| 2022/12 | 8.2 | -15.5% |
| 2021/12 | 9.7 | +3.7% |
| 2020/12 | 9.3 | +0.7% |
| 2019/12 | 9.3 | -2.5% |
| 2018/12 | 9.5 | -10.8% |
| 2017/12 | 10.6 | +31.0% |
| 2016/12 | 8.1 | -25.3% |
| 2015/12 | 10.9 | +28.1% |
| 2014/12 | 8.5 | -42.8% |
| 2013/12 | 14.9 | -7.1% |
| 2012/12 | 16.0 | -1.4% |
| 2011/12 | 16.2 | +16.6% |
| 2010/12 | 13.9 | - |