| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 7.8 | +247.9% |
| 2024/12 | 2.2 | -75.1% |
| 2023/12 | 8.9 | -4.8% |
| 2022/12 | 9.4 | +3.8% |
| 2021/12 | 9.1 | +172.3% |
| 2020/12 | 3.3 | -66.5% |
| 2019/12 | 9.9 | +11.5% |
| 2018/12 | 8.9 | -9.1% |
| 2017/12 | 9.8 | -16.0% |
| 2016/12 | 11.7 | -22.4% |
| 2015/12 | 15.0 | +30.4% |
| 2014/12 | 11.5 | +1.8% |
| 2013/12 | 11.3 | -7.6% |
| 2012/12 | 12.3 | +80.5% |
| 2011/12 | 6.8 | - |