| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 12.7 | +20.8% |
| 2024/12 | 10.5 | -2.0% |
| 2023/12 | 10.8 | +29.2% |
| 2022/12 | 8.3 | -34.5% |
| 2021/12 | 12.7 | +113.7% |
| 2020/12 | 5.9 | -33.1% |
| 2019/12 | 8.9 | +15.6% |
| 2018/12 | 7.7 | -6.5% |
| 2017/12 | 8.2 | +25.2% |
| 2016/12 | 6.6 | -16.2% |
| 2015/12 | 7.8 | -12.2% |
| 2014/12 | 8.9 | -9.8% |
| 2013/12 | 9.9 | +5.7% |
| 2012/12 | 9.4 | +110.1% |
| 2011/12 | 4.5 | - |
| 2011/3 | 4.5 | - |