| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 10.7 | -14.7% |
| 2023/12 | 12.55 | +27.7% |
| 2022/12 | 9.83 | -33.9% |
| 2021/12 | 14.89 | -228.0% |
| 2020/12 | -11.63 | -255.2% |
| 2019/12 | 7.49 | +26.4% |
| 2018/12 | 5.93 | -48.5% |
| 2017/12 | 11.52 | +61.3% |
| 2016/12 | 7.14 | +292.7% |
| 2015/12 | 1.82 | -85.6% |
| 2014/12 | 12.64 | +33.1% |
| 2013/12 | 9.49 | -1.3% |
| 2012/12 | 9.61 | -39.2% |
| 2011/12 | 15.8 | -20.4% |
| 2010/12 | 19.86 | - |