| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 33.4 | +24.5% |
| 2023/12 | 26.9 | +8081.9% |
| 2022/12 | 0.3 | -98.3% |
| 2021/12 | 19.6 | +81.0% |
| 2020/12 | 10.8 | -375.7% |
| 2019/12 | -3.9 | -177.8% |
| 2018/12 | 5.0 | -26.6% |
| 2017/12 | 6.9 | -143.0% |
| 2016/12 | -16.0 | -210.0% |
| 2015/12 | 14.5 | +14.0% |
| 2014/12 | 12.7 | +11.4% |
| 2013/12 | 11.4 | -1067.3% |
| 2012/12 | -1.2 | -39.1% |
| 2011/12 | -1.9 | -106.5% |
| 2010/12 | 29.7 | - |