| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 4.2 | +18.8% |
| 2024/12 | 3.5 | +298.9% |
| 2023/12 | 0.9 | -76.6% |
| 2022/12 | 3.8 | -25.9% |
| 2021/12 | 5.1 | -1.6% |
| 2020/12 | 5.2 | -3.3% |
| 2019/12 | 5.4 | -11.1% |
| 2018/12 | 6.0 | -16.2% |
| 2017/12 | 7.2 | -2.8% |
| 2016/12 | 7.4 | +24.3% |
| 2015/12 | 6.0 | +24.2% |
| 2014/12 | 4.8 | -8.6% |
| 2013/12 | 5.3 | +25.4% |
| 2013/3 | 5.0 | +19.0% |
| 2012/3 | 4.2 | +3.1% |
| 2011/3 | 4.1 | - |