| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 2.1 | +0.2% |
| 2023/12 | 2.1 | +459.1% |
| 2022/12 | 0.4 | -104.5% |
| 2021/12 | -8.5 | -87.1% |
| 2020/12 | -66.1 | -1440.2% |
| 2019/12 | 4.9 | +16.5% |
| 2018/12 | 4.2 | -42.1% |
| 2017/12 | 7.3 | -31.7% |
| 2016/12 | 10.7 | -5.0% |
| 2015/12 | 11.3 | +49.5% |
| 2014/12 | 7.5 | -192.4% |
| 2013/12 | -8.2 | -17.1% |
| 2012/12 | -9.8 | +19.2% |
| 2011/12 | -8.3 | +261.6% |
| 2010/12 | -2.3 | - |