| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 16.7 | +2.8% |
| 2023/12 | 16.3 | +6.9% |
| 2022/12 | 15.2 | +7.6% |
| 2021/12 | 14.1 | +28.6% |
| 2020/12 | 11.0 | -31.0% |
| 2019/12 | 15.9 | +7.9% |
| 2018/12 | 14.8 | +12.0% |
| 2017/12 | 13.2 | +3.8% |
| 2016/12 | 12.7 | +1.8% |
| 2015/12 | 12.5 | +13.3% |
| 2014/12 | 11.0 | +39.6% |
| 2013/12 | 7.9 | +22.2% |
| 2012/12 | 6.5 | -28.3% |
| 2011/12 | 9.0 | +7.7% |
| 2010/12 | 8.4 | - |