| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 6.0 | -50.9% |
| 2023/12 | 12.2 | -46.1% |
| 2022/12 | 22.6 | -30.4% |
| 2021/12 | 32.5 | +149.3% |
| 2020/12 | 13.0 | -501.2% |
| 2019/12 | -3.2 | -130.1% |
| 2018/12 | 10.8 | +8.5% |
| 2017/12 | 9.9 | +25.7% |
| 2016/12 | 7.9 | +11.5% |
| 2015/12 | 7.1 | -48.1% |
| 2014/12 | 13.7 | +168.9% |
| 2013/12 | 5.1 | -18.2% |
| 2012/12 | 6.2 | +50.4% |
| 2011/12 | 4.1 | +182.2% |
| 2010/12 | 1.5 | - |