| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 21.0 | +15.7% |
| 2023/12 | 18.1 | +44.1% |
| 2022/12 | 12.6 | +19.7% |
| 2021/12 | 10.5 | -36.2% |
| 2020/12 | 16.5 | +8.8% |
| 2019/12 | 15.1 | +19.4% |
| 2018/12 | 12.7 | -11.6% |
| 2017/12 | 14.3 | -14.3% |
| 2016/12 | 16.7 | +5.8% |
| 2015/12 | 15.8 | +9.0% |
| 2014/12 | 14.5 | -3.0% |
| 2013/12 | 15.0 | -2.5% |
| 2012/12 | 15.4 | +8.7% |
| 2011/12 | 14.1 | -2.3% |
| 2010/12 | 14.5 | - |