| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 6.8 | -23.6% |
| 2024/12 | 8.9 | -5.4% |
| 2023/12 | 9.4 | -18.5% |
| 2022/12 | 11.5 | -20.6% |
| 2021/12 | 14.4 | +158.9% |
| 2020/12 | 5.6 | -58.1% |
| 2019/12 | 13.3 | +3.5% |
| 2018/12 | 12.9 | +19.0% |
| 2017/12 | 10.8 | +0.1% |
| 2016/12 | 10.8 | +1.7% |
| 2015/12 | 10.6 | +12.5% |
| 2014/12 | 9.5 | +21.2% |
| 2013/12 | 7.8 | -2.8% |
| 2012/12 | 8.0 | -1.3% |
| 2011/12 | 8.1 | - |