| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/10 | 5.9 | -38.1% |
| 2023/10 | 9.5 | +14.5% |
| 2022/10 | 8.3 | -3.9% |
| 2021/10 | 8.6 | +109.0% |
| 2020/10 | 4.1 | -27.7% |
| 2019/10 | 5.7 | -26.3% |
| 2018/10 | 7.7 | +40.6% |
| 2017/10 | 5.5 | +29.6% |
| 2016/10 | 4.2 | +33.8% |
| 2015/10 | 3.2 | -14.8% |
| 2014/10 | 3.7 | -33.4% |
| 2013/10 | 5.6 | +27.7% |
| 2012/10 | 4.4 | -23.5% |
| 2011/10 | 5.7 | -21.4% |
| 2010/10 | 7.3 | - |