| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 37.7 | +2.0% |
| 2023/12 | 37.0 | -39.2% |
| 2022/12 | 60.8 | -3.4% |
| 2021/12 | 63.0 | +11.7% |
| 2020/12 | 56.4 | +12.0% |
| 2019/12 | 50.3 | -9.2% |
| 2018/12 | 55.4 | -7.6% |
| 2017/12 | 59.9 | -0.9% |
| 2016/12 | 60.5 | -5.9% |
| 2015/12 | 64.2 | +3.0% |
| 2014/12 | 62.4 | +2.0% |
| 2013/12 | 61.2 | +2.0% |
| 2012/12 | 59.9 | +4.3% |
| 2011/12 | 57.5 | +15.2% |
| 2010/12 | 49.9 | - |