| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 22.1 | +14.9% |
| 2023/12 | 19.3 | +21.6% |
| 2022/12 | 15.8 | +26.4% |
| 2021/12 | 12.5 | -13.0% |
| 2020/12 | 14.4 | -3.3% |
| 2019/12 | 14.9 | +15.2% |
| 2018/12 | 12.9 | +32.8% |
| 2017/12 | 9.7 | -31.6% |
| 2016/12 | 14.2 | -23.1% |
| 2015/12 | 18.5 | +62.6% |
| 2014/12 | 11.4 | +29.0% |
| 2013/12 | 8.8 | +43.8% |
| 2012/12 | 6.1 | -29.3% |
| 2011/12 | 8.7 | +3.1% |
| 2010/12 | 8.4 | - |