| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 15.6 | +34.7% |
| 2023/12 | 11.6 | -61.1% |
| 2022/12 | 29.8 | -4.4% |
| 2021/12 | 31.2 | -164.2% |
| 2020/12 | -48.6 | -408.9% |
| 2019/12 | 15.7 | +11.6% |
| 2018/12 | 14.1 | -30.7% |
| 2017/12 | 20.3 | -29.2% |
| 2016/12 | 28.7 | -30.1% |
| 2015/12 | 41.1 | +50.7% |
| 2014/12 | 27.3 | +21.1% |
| 2013/12 | 22.5 | -49.4% |
| 2012/12 | 44.5 | +63.7% |
| 2011/12 | 27.2 | -27.3% |
| 2010/12 | 37.4 | - |