| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 17.6 | +16.8% |
| 2023/12 | 15.1 | +12.9% |
| 2022/12 | 13.4 | -19.8% |
| 2021/12 | 16.6 | +16.3% |
| 2020/12 | 14.3 | +3.9% |
| 2019/12 | 13.8 | +7.6% |
| 2018/12 | 12.8 | +29.3% |
| 2017/12 | 9.9 | -13.6% |
| 2016/12 | 11.5 | +898.5% |
| 2015/12 | 1.1 | -89.7% |
| 2014/12 | 11.1 | +14.7% |
| 2013/12 | 9.7 | -333.1% |
| 2012/12 | -4.2 | -229.1% |
| 2011/12 | 3.2 | -67.4% |
| 2010/12 | 9.9 | - |