| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 6.4 | -44.9% |
| 2024/12 | 11.6 | -11.4% |
| 2023/12 | 13.1 | -37.7% |
| 2022/12 | 21.0 | -24.7% |
| 2021/12 | 28.0 | -8.3% |
| 2020/12 | 30.5 | +8.1% |
| 2019/12 | 28.2 | -4.0% |
| 2018/12 | 29.3 | -10.6% |
| 2017/12 | 32.8 | +1.6% |
| 2016/12 | 32.3 | +11.7% |
| 2015/12 | 28.9 | +24.3% |
| 2014/12 | 23.3 | +11.1% |
| 2013/12 | 20.9 | -3.6% |
| 2012/12 | 21.7 | -41.6% |
| 2011/12 | 37.2 | - |