| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 4.1 | +127.5% |
| 2024/12 | 1.8 | -20.5% |
| 2023/12 | 2.2 | +30.9% |
| 2022/12 | 1.7 | +921.2% |
| 2021/12 | 0.2 | -101.6% |
| 2020/12 | -10.7 | +154.7% |
| 2019/12 | -4.2 | -403.3% |
| 2018/12 | 1.4 | -26.0% |
| 2017/12 | 1.9 | -943.8% |
| 2016/12 | -0.2 | -104.8% |
| 2015/12 | 4.6 | -43.1% |
| 2014/12 | 8.1 | +41.3% |
| 2013/12 | 5.7 | +3.1% |
| 2012/12 | 5.5 | -153.2% |
| 2011/12 | -10.4 | - |