| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 47.5 | -12.3% |
| 2023/12 | 54.1 | +16.6% |
| 2022/12 | 46.4 | +10.5% |
| 2021/12 | 42.0 | +3.7% |
| 2020/12 | 40.5 | +4.5% |
| 2019/12 | 38.7 | -11.8% |
| 2018/12 | 43.9 | +19.9% |
| 2017/12 | 36.6 | +9.3% |
| 2016/12 | 33.5 | +3.1% |
| 2015/12 | 32.5 | +5.1% |
| 2014/12 | 30.9 | -7.3% |
| 2013/12 | 33.4 | +9.6% |
| 2012/12 | 30.5 | +4.2% |
| 2011/12 | 29.2 | +26.3% |
| 2010/11 | 23.2 | - |