| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 4.2 | -9.2% |
| 2024/12 | 4.6 | -30.5% |
| 2023/12 | 6.7 | +86.0% |
| 2022/12 | 3.6 | -17.4% |
| 2021/12 | 4.4 | -151.1% |
| 2020/12 | -8.5 | -154.8% |
| 2019/12 | 15.6 | -296.3% |
| 2018/12 | -7.9 | -303.9% |
| 2017/12 | 3.9 | -80.1% |
| 2016/12 | 19.6 | -5.5% |
| 2015/12 | 20.7 | -8.7% |
| 2014/12 | 22.7 | -166.4% |
| 2013/12 | -34.2 | -251.4% |
| 2012/12 | 22.6 | -952.9% |
| 2011/12 | -2.6 | - |