| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 35.9 | -11.5% |
| 2023/12 | 40.6 | -2459.0% |
| 2022/12 | -1.7 | -124.3% |
| 2021/12 | 7.1 | -143.4% |
| 2020/12 | -16.3 | -58.0% |
| 2019/12 | -38.8 | +27.1% |
| 2018/12 | -30.5 | -393.0% |
| 2017/12 | 10.4 | +55.0% |
| 2016/12 | 6.7 | -66.9% |
| 2015/12 | 20.3 | +20.0% |
| 2014/12 | 16.9 | -482.8% |
| 2013/12 | -4.4 | -91.2% |
| 2012/12 | -50.4 | +509.8% |
| 2011/12 | -8.3 | -112.8% |
| 2010/12 | 64.3 | - |