| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 10.4 | +56.1% |
| 2024/12 | 6.7 | -28.6% |
| 2023/12 | 9.3 | +6.9% |
| 2022/12 | 8.7 | +1.5% |
| 2021/12 | 8.6 | +109.0% |
| 2020/12 | 4.1 | -24.3% |
| 2019/12 | 5.4 | -40.7% |
| 2018/12 | 9.2 | +5.9% |
| 2017/12 | 8.7 | +20.6% |
| 2016/12 | 7.2 | -21.3% |
| 2015/12 | 9.1 | -11.1% |
| 2014/12 | 10.3 | +10.4% |
| 2013/12 | 9.3 | -5.4% |
| 2012/12 | 9.8 | -6.5% |
| 2011/12 | 10.5 | - |