| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 6.0 | +13.6% |
| 2024/12 | 5.3 | -12.1% |
| 2023/12 | 6.0 | +159.4% |
| 2022/12 | 2.3 | -50.9% |
| 2021/12 | 4.7 | -2.8% |
| 2020/12 | 4.8 | +10.2% |
| 2019/12 | 4.4 | +2.6% |
| 2018/12 | 4.3 | -40.4% |
| 2017/12 | 7.2 | -8.9% |
| 2016/12 | 7.8 | +6.5% |
| 2015/12 | 7.4 | +9.2% |
| 2015/3 | 6.4 | -5.3% |
| 2014/3 | 6.7 | +22.0% |
| 2013/3 | 5.5 | +33.6% |
| 2012/3 | 4.1 | -22.4% |
| 2011/3 | 5.3 | - |