| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 16.5 | +5.6% |
| 2024/12 | 15.6 | -2.1% |
| 2023/12 | 15.9 | +0.7% |
| 2022/12 | 15.8 | +13.8% |
| 2021/12 | 13.9 | -17.5% |
| 2020/12 | 16.9 | +11.8% |
| 2019/12 | 15.1 | +32.0% |
| 2018/12 | 11.4 | +175.5% |
| 2017/12 | 4.1 | -9.5% |
| 2016/12 | 4.6 | +2.6% |
| 2015/12 | 4.5 | +38.9% |
| 2014/12 | 3.2 | +93.1% |
| 2013/12 | 1.7 | -4.5% |
| 2012/12 | 1.7 | -6.9% |
| 2011/12 | 1.9 | - |