| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 9.5 | -7.7% |
| 2023/12 | 10.3 | +4.5% |
| 2022/12 | 9.8 | -8.4% |
| 2021/12 | 10.7 | +0.6% |
| 2020/12 | 10.7 | -13.0% |
| 2019/12 | 12.3 | +19.7% |
| 2018/12 | 10.2 | +112.7% |
| 2017/12 | 4.8 | -31.7% |
| 2016/12 | 7.1 | +19.2% |
| 2015/12 | 5.9 | +2.6% |
| 2014/12 | 5.8 | +200.0% |
| 2013/12 | 1.9 | +874.8% |
| 2012/12 | 0.2 | -98.0% |
| 2011/12 | 9.8 | +16.6% |
| 2010/12 | 8.4 | - |