| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 13.6 | -2.2% |
| 2023/12 | 13.9 | +54.9% |
| 2022/12 | 9.0 | -0.6% |
| 2021/12 | 9.1 | -1235.7% |
| 2020/12 | -0.8 | -112.5% |
| 2019/12 | 6.4 | -55.8% |
| 2018/12 | 14.5 | +40.4% |
| 2017/12 | 10.3 | +388.6% |
| 2016/12 | 2.1 | -124.3% |
| 2015/12 | -8.7 | +26.0% |
| 2014/12 | -6.9 | +120.9% |
| 2013/12 | -3.1 | -94.5% |
| 2012/12 | -56.7 | -772.6% |
| 2011/12 | 8.4 | - |