| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 3.3 | +40.5% |
| 2023/12 | 2.3 | -50.8% |
| 2022/12 | 4.7 | +6.8% |
| 2021/12 | 4.4 | +14.1% |
| 2020/12 | 3.9 | -20.0% |
| 2019/12 | 4.8 | -8.4% |
| 2018/12 | 5.3 | +8.0% |
| 2017/12 | 4.9 | -20.7% |
| 2016/12 | 6.2 | +1.2% |
| 2015/12 | 6.1 | +13.7% |
| 2014/12 | 5.4 | +1.7% |
| 2013/12 | 5.3 | -37.4% |
| 2012/12 | 8.4 | +25.5% |
| 2011/12 | 6.7 | -0.1% |
| 2010/12 | 6.7 | - |