| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 9.8 | -195.2% |
| 2023/12 | -10.3 | -164.5% |
| 2022/12 | 16.0 | -29.9% |
| 2021/12 | 22.8 | +16.5% |
| 2020/12 | 19.6 | +70.0% |
| 2019/12 | 11.5 | +17.1% |
| 2018/12 | 9.9 | -49.1% |
| 2017/12 | 19.4 | +19.9% |
| 2016/12 | 16.1 | -40.9% |
| 2015/12 | 27.3 | -20.0% |
| 2014/12 | 34.2 | -11.3% |
| 2013/12 | 38.5 | +10.3% |
| 2012/12 | 34.9 | -4.3% |
| 2011/12 | 36.5 | +12.5% |
| 2010/12 | 32.4 | - |