| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 11.6 | -11.2% |
| 2023/12 | 13.0 | +44.2% |
| 2022/12 | 9.0 | +79.5% |
| 2021/12 | 5.0 | +93.0% |
| 2020/12 | 2.6 | -275.7% |
| 2019/12 | -1.5 | -134.4% |
| 2018/12 | 4.3 | +119.6% |
| 2017/12 | 2.0 | -111.9% |
| 2016/12 | -16.5 | -463.7% |
| 2015/12 | 4.5 | +112.7% |
| 2014/12 | 2.1 | -50.9% |
| 2013/12 | 4.3 | +1099.1% |
| 2012/12 | 0.4 | -86.4% |
| 2011/12 | 2.7 | - |