| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 22.9 | +189.1% |
| 2024/12 | 7.9 | -64.8% |
| 2023/12 | 22.5 | -53.4% |
| 2022/12 | 48.2 | +25.2% |
| 2021/12 | 38.5 | +27.4% |
| 2020/12 | 30.2 | -16.5% |
| 2019/12 | 36.2 | +26.5% |
| 2018/12 | 28.6 | +8.6% |
| 2017/12 | 26.3 | -33.2% |
| 2016/12 | 39.4 | +31.3% |
| 2015/12 | 30.0 | +7.1% |
| 2014/12 | 28.0 | -17.1% |
| 2013/12 | 33.8 | -2.2% |
| 2012/12 | 34.6 | +16.1% |
| 2011/12 | 29.8 | - |