| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 5.5 | -163.9% |
| 2024/12 | -8.6 | -132.6% |
| 2023/12 | 26.5 | -7.6% |
| 2022/12 | 28.7 | +2.1% |
| 2021/12 | 28.1 | +12.0% |
| 2020/12 | 25.1 | +25.5% |
| 2019/12 | 20.0 | +103.2% |
| 2018/12 | 9.8 | -43.9% |
| 2017/12 | 17.5 | +10.9% |
| 2016/12 | 15.8 | +36.0% |
| 2015/12 | 11.6 | -8.9% |
| 2014/12 | 12.7 | -7.4% |
| 2013/12 | 13.8 | +156.6% |
| 2012/12 | 5.4 | +52.5% |
| 2011/12 | 3.5 | - |