| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 15.4 | +24.6% |
| 2024/12 | 12.4 | -24.9% |
| 2023/12 | 16.5 | +69.4% |
| 2022/12 | 9.7 | -51.0% |
| 2021/12 | 19.9 | -0.1% |
| 2020/12 | 19.9 | +12.0% |
| 2019/12 | 17.8 | +2.3% |
| 2018/12 | 17.4 | -5.4% |
| 2017/12 | 18.3 | -9.2% |
| 2016/12 | 20.2 | +8.0% |
| 2015/12 | 18.7 | -1.2% |
| 2014/12 | 19.0 | +1.3% |
| 2013/12 | 18.7 | +0.8% |
| 2012/12 | 18.6 | +3.2% |
| 2011/12 | 18.0 | +11.4% |
| 2010/12 | 16.2 | - |