| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 15.0 | +16.3% |
| 2023/12 | 12.9 | +11.5% |
| 2022/12 | 11.6 | -12.5% |
| 2021/12 | 13.3 | -18.4% |
| 2020/12 | 16.2 | +16.0% |
| 2019/12 | 14.0 | -4.0% |
| 2018/12 | 14.6 | -13.0% |
| 2017/12 | 16.8 | +183.3% |
| 2016/12 | 5.9 | -255.9% |
| 2015/12 | -3.8 | -127.2% |
| 2014/12 | 13.9 | +0.1% |
| 2013/12 | 13.9 | +19.3% |
| 2012/12 | 11.7 | +158.2% |
| 2011/12 | 4.5 | -36.1% |
| 2010/12 | 7.1 | - |