| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 1.0 | +2713.8% |
| 2024/12 | 0.0 | -92.3% |
| 2023/12 | 0.5 | -70.2% |
| 2022/12 | 1.6 | -53.5% |
| 2021/12 | 3.5 | +415.8% |
| 2020/12 | 0.7 | -60.4% |
| 2019/12 | 1.7 | -33.6% |
| 2018/12 | 2.6 | -18.8% |
| 2017/12 | 3.2 | +29.7% |
| 2016/12 | 2.4 | +32.5% |
| 2015/12 | 1.8 | +7.7% |
| 2014/12 | 1.7 | -19.6% |
| 2013/12 | 2.1 | +180.0% |
| 2012/12 | 0.8 | -52.0% |
| 2011/12 | 1.6 | - |