| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 4.7 | -26.8% |
| 2024/12 | 6.5 | +4.6% |
| 2023/12 | 6.2 | -6.3% |
| 2022/12 | 6.6 | -14.0% |
| 2021/12 | 7.7 | +94.6% |
| 2020/12 | 3.9 | +58.6% |
| 2019/12 | 2.5 | -9.5% |
| 2018/12 | 2.7 | +103.6% |
| 2017/12 | 1.3 | -24.6% |
| 2016/12 | 1.8 | -13.9% |
| 2015/12 | 2.1 | -65.4% |
| 2014/12 | 6.0 | -7.8% |
| 2013/12 | 6.5 | -10.9% |
| 2012/12 | 7.3 | +2.3% |
| 2011/12 | 7.1 | - |