| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 12.2 | +104.7% |
| 2023/12 | 6.0 | -62.6% |
| 2022/12 | 15.9 | -36.4% |
| 2021/12 | 25.1 | +147.4% |
| 2020/12 | 10.1 | +34.5% |
| 2019/12 | 7.5 | -39.4% |
| 2018/12 | 12.4 | +5.2% |
| 2017/12 | 11.8 | -0.9% |
| 2016/12 | 11.9 | +0.6% |
| 2015/12 | 11.9 | -3.2% |
| 2014/12 | 12.2 | +5.5% |
| 2013/12 | 11.6 | -1.3% |
| 2012/12 | 11.8 | +0.7% |
| 2011/12 | 11.7 | +56.3% |
| 2010/12 | 7.5 | - |