| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -9.8 | -152.5% |
| 2023/12 | 18.7 | -61.8% |
| 2022/12 | 48.8 | +17.9% |
| 2021/12 | 41.4 | +1.7% |
| 2020/12 | 40.7 | -10.9% |
| 2019/12 | 45.7 | +0.1% |
| 2018/12 | 45.7 | +21.3% |
| 2017/12 | 37.6 | -22.2% |
| 2016/12 | 48.4 | +16.1% |
| 2015/12 | 41.7 | -3.6% |
| 2014/12 | 43.2 | +17.9% |
| 2013/12 | 36.7 | -16.0% |
| 2012/12 | 43.7 | +21.9% |
| 2011/12 | 35.8 | - |