| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 5.9 | -15.8% |
| 2023/12 | 7.0 | -4.7% |
| 2022/12 | 7.4 | -10.0% |
| 2021/12 | 8.2 | -0.7% |
| 2020/12 | 8.3 | +47.3% |
| 2019/12 | 5.6 | -14.8% |
| 2018/12 | 6.6 | +12.5% |
| 2017/12 | 5.9 | -8.7% |
| 2016/12 | 6.4 | -4.5% |
| 2015/12 | 6.7 | -7.6% |
| 2014/12 | 7.3 | +5.9% |
| 2013/12 | 6.9 | +10.1% |
| 2012/12 | 6.2 | -24.6% |
| 2011/12 | 8.3 | +14.6% |
| 2010/12 | 7.2 | - |