| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 6.8 | -0.0% |
| 2023/12 | 6.8 | -43.5% |
| 2022/12 | 12.1 | +3.7% |
| 2021/12 | 11.6 | +52.2% |
| 2020/12 | 7.7 | +94.2% |
| 2019/12 | 3.9 | -8.4% |
| 2018/12 | 4.3 | -40.7% |
| 2017/12 | 7.3 | +31.4% |
| 2016/12 | 5.5 | +136.0% |
| 2015/12 | 2.3 | -46.2% |
| 2014/12 | 4.3 | +3.7% |
| 2013/12 | 4.2 | +93.8% |
| 2012/12 | 2.2 | -40.1% |
| 2011/12 | 3.6 | -57.8% |
| 2010/12 | 8.5 | - |