| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/10 | -5.9 | -0.4% |
| 2023/10 | -5.9 | -416.4% |
| 2022/10 | 1.9 | -85.2% |
| 2021/10 | 12.6 | -1307.5% |
| 2020/10 | -1.0 | -112.6% |
| 2019/10 | 8.2 | -44.8% |
| 2018/10 | 14.9 | +1055.7% |
| 2017/10 | 1.3 | -108.3% |
| 2016/10 | -15.5 | -505.4% |
| 2015/10 | 3.8 | -61.5% |
| 2014/10 | 9.9 | -46.5% |
| 2013/10 | 18.6 | +36.4% |
| 2012/10 | 13.6 | +129.5% |
| 2011/10 | 5.9 | - |