| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 9.5 | +1.0% |
| 2023/12 | 9.4 | -8.0% |
| 2022/12 | 10.2 | +1.7% |
| 2021/12 | 10.1 | +2.1% |
| 2020/12 | 9.9 | -7.7% |
| 2019/12 | 10.7 | -5.4% |
| 2018/12 | 11.3 | -14.3% |
| 2017/12 | 13.2 | -2.5% |
| 2016/12 | 13.5 | +3.5% |
| 2015/12 | 13.0 | +5.8% |
| 2014/12 | 12.3 | +6.7% |
| 2013/12 | 11.6 | +573.0% |
| 2012/12 | 1.7 | -84.9% |
| 2011/12 | 11.4 | -2.5% |
| 2010/12 | 11.7 | - |