| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 3.9 | +101.0% |
| 2024/12 | 2.0 | -0.9% |
| 2023/12 | 2.0 | +223.7% |
| 2022/12 | 0.6 | -79.0% |
| 2021/12 | 2.9 | -63.5% |
| 2020/12 | 8.0 | +5.6% |
| 2019/12 | 7.5 | +25.4% |
| 2018/12 | 6.0 | -18.6% |
| 2017/12 | 7.4 | -6.2% |
| 2016/12 | 7.9 | +9.8% |
| 2015/12 | 7.2 | +58.2% |
| 2014/12 | 4.5 | +6.0% |
| 2013/12 | 4.3 | +3.1% |
| 2012/12 | 4.1 | -10.9% |
| 2011/12 | 4.7 | - |