| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 6.7 | -25.1% |
| 2023/12 | 8.9 | -24.9% |
| 2022/12 | 11.9 | +11.0% |
| 2021/12 | 10.7 | +40.5% |
| 2020/12 | 7.6 | +20.3% |
| 2019/12 | 6.3 | +1.0% |
| 2018/12 | 6.3 | -20.5% |
| 2017/12 | 7.9 | -0.2% |
| 2016/12 | 7.9 | -12.6% |
| 2015/12 | 9.0 | +3.5% |
| 2014/12 | 8.7 | -7.2% |
| 2013/12 | 9.4 | -5.3% |
| 2012/12 | 9.9 | -3.4% |
| 2011/12 | 10.3 | -6.1% |
| 2010/12 | 10.9 | - |