| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 4.8 | -0.5% |
| 2024/12 | 4.8 | +26.8% |
| 2023/12 | 3.8 | +82.9% |
| 2022/12 | 2.1 | -136.8% |
| 2021/12 | -5.6 | -77.2% |
| 2020/12 | -24.7 | -827.4% |
| 2019/12 | 3.4 | -21.1% |
| 2018/12 | 4.3 | -6.1% |
| 2017/12 | 4.6 | +14.3% |
| 2016/12 | 4.0 | +1.6% |
| 2015/12 | 3.9 | +5.3% |
| 2014/12 | 3.7 | -95.8% |
| 2013/12 | 90.3 | +51.9% |
| 2012/12 | 59.4 | -19.6% |
| 2011/12 | 73.9 | - |