| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 16.4 | -3.8% |
| 2024/12 | 17.0 | +34.5% |
| 2023/12 | 12.7 | -38.6% |
| 2022/12 | 20.7 | -6.2% |
| 2021/12 | 22.0 | +17.9% |
| 2020/12 | 18.7 | +8.4% |
| 2019/12 | 17.2 | +15.0% |
| 2018/12 | 15.0 | -8.2% |
| 2017/12 | 16.3 | -1.9% |
| 2016/12 | 16.7 | -22.4% |
| 2015/12 | 21.5 | +78.6% |
| 2014/12 | 12.0 | -50.5% |
| 2013/12 | 24.3 | +184.3% |
| 2012/12 | 8.5 | -9.6% |
| 2011/12 | 9.5 | - |