| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 16.8 | +30.0% |
| 2024/12 | 12.9 | -9.4% |
| 2023/12 | 14.3 | +32.2% |
| 2022/12 | 10.8 | +601.4% |
| 2021/12 | 1.5 | -108.5% |
| 2020/12 | -18.2 | +113.1% |
| 2019/12 | -8.5 | +972.1% |
| 2018/12 | -0.8 | -114.2% |
| 2017/12 | 5.6 | -48.5% |
| 2016/12 | 10.9 | -1.6% |
| 2015/12 | 11.1 | -9.9% |
| 2014/12 | 12.3 | -29.8% |
| 2013/12 | 17.5 | -17.7% |
| 2012/12 | 21.3 | +3.1% |
| 2011/12 | 20.6 | - |