| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 12.7 | +115.9% |
| 2023/12 | 5.9 | -55.6% |
| 2022/12 | 13.3 | -32.6% |
| 2021/12 | 19.7 | +19.1% |
| 2020/12 | 16.6 | +2.4% |
| 2019/12 | 16.2 | +63.7% |
| 2018/12 | 9.9 | -12.4% |
| 2017/12 | 11.3 | +0.5% |
| 2016/12 | 11.2 | +18.2% |
| 2015/12 | 9.5 | +94.3% |
| 2014/12 | 4.9 | -35.7% |
| 2013/12 | 7.6 | -35.1% |
| 2012/12 | 11.7 | +36.6% |
| 2011/12 | 8.6 | -12.5% |
| 2010/12 | 9.8 | - |