| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 18.6 | +93.6% |
| 2023/12 | 9.6 | -67.9% |
| 2022/12 | 30.0 | -24.0% |
| 2021/12 | 39.4 | +77.0% |
| 2020/12 | 22.3 | -2337.1% |
| 2019/12 | -1.0 | -105.4% |
| 2018/12 | 18.5 | -0.7% |
| 2017/12 | 18.7 | +152.7% |
| 2016/12 | 7.4 | -246.5% |
| 2015/12 | -5.0 | -7.1% |
| 2014/12 | -5.4 | -154.8% |
| 2013/12 | 9.9 | +347.4% |
| 2012/12 | 2.2 | -116.3% |
| 2011/12 | -13.6 | - |