| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 5.0 | -33.6% |
| 2023/12 | 7.5 | +6.0% |
| 2022/12 | 7.1 | +11.9% |
| 2021/12 | 6.4 | +177.3% |
| 2020/12 | 2.3 | -46.4% |
| 2019/12 | 4.3 | -25.4% |
| 2018/12 | 5.7 | -7.2% |
| 2017/12 | 6.2 | -11.6% |
| 2016/12 | 7.0 | -4.8% |
| 2015/12 | 7.4 | +0.9% |
| 2014/12 | 7.3 | -1.8% |
| 2013/12 | 7.4 | -5.3% |
| 2012/12 | 7.8 | +9.5% |
| 2011/12 | 7.1 | +5.2% |
| 2010/12 | 6.8 | - |