| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 9.5 | +230.9% |
| 2023/12 | 2.9 | +30.3% |
| 2022/12 | 2.2 | -39.4% |
| 2021/12 | 3.6 | -171.0% |
| 2020/12 | -5.1 | -92.1% |
| 2019/12 | -64.5 | +6.7% |
| 2018/12 | -60.4 | -577.0% |
| 2017/12 | 12.7 | +53.1% |
| 2016/12 | 8.3 | +61.8% |
| 2015/12 | 5.1 | -51.3% |
| 2014/12 | 10.5 | +49.5% |
| 2013/12 | 7.0 | -1.0% |
| 2012/12 | 7.1 | -18.3% |
| 2011/12 | 8.7 | -27.6% |
| 2010/12 | 12.0 | - |