| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 16.0 | -8.9% |
| 2024/12 | 17.5 | +45.3% |
| 2023/12 | 12.1 | -61.3% |
| 2022/12 | 31.1 | +4.3% |
| 2021/12 | 29.8 | +174.6% |
| 2020/12 | 10.9 | +122.1% |
| 2019/12 | 4.9 | -26.4% |
| 2018/12 | 6.6 | +8.6% |
| 2017/12 | 6.1 | -8.0% |
| 2016/12 | 6.6 | -29.5% |
| 2015/12 | 9.4 | +31.8% |
| 2014/12 | 7.2 | +36.4% |
| 2013/12 | 5.2 | -3.7% |
| 2012/12 | 5.4 | +7.8% |
| 2011/12 | 5.1 | - |