| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 10.7 | -14.7% |
| 2023/12 | 12.6 | +27.7% |
| 2022/12 | 9.8 | -33.9% |
| 2021/12 | 14.9 | -228.0% |
| 2020/12 | -11.6 | -255.2% |
| 2019/12 | 7.5 | +26.4% |
| 2018/12 | 5.9 | -48.5% |
| 2017/12 | 11.5 | +61.3% |
| 2016/12 | 7.1 | +292.7% |
| 2015/12 | 1.8 | -85.6% |
| 2014/12 | 12.6 | +33.1% |
| 2013/12 | 9.5 | -1.3% |
| 2012/12 | 9.6 | -39.2% |
| 2011/12 | 15.8 | -20.4% |
| 2010/12 | 19.9 | - |