| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 5.4 | -32.3% |
| 2024/12 | 8.0 | -29.3% |
| 2023/12 | 11.3 | +35.6% |
| 2022/12 | 8.3 | +22.3% |
| 2021/12 | 6.8 | +1798.2% |
| 2020/12 | 0.4 | -93.7% |
| 2019/12 | 5.7 | +96.0% |
| 2018/12 | 2.9 | +13.0% |
| 2017/12 | 2.6 | -142.1% |
| 2016/12 | -6.1 | -275.9% |
| 2015/12 | 3.5 | -14.8% |
| 2014/12 | 4.1 | -1.1% |
| 2013/12 | 4.1 | +94.2% |
| 2012/12 | 2.1 | +63.0% |
| 2011/12 | 1.3 | - |