| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 26.8 | -4.6% |
| 2023/12 | 28.1 | -4.5% |
| 2022/12 | 29.4 | +11.4% |
| 2021/12 | 26.4 | +17.7% |
| 2020/12 | 22.4 | +12.0% |
| 2019/12 | 20.1 | -0.6% |
| 2018/12 | 20.2 | +17.6% |
| 2017/12 | 17.1 | +7.4% |
| 2016/12 | 16.0 | -3.2% |
| 2015/12 | 16.5 | +6.3% |
| 2014/12 | 15.5 | +10.3% |
| 2013/12 | 14.1 | +8.7% |
| 2012/12 | 12.9 | +10.7% |
| 2011/12 | 11.7 | +39.2% |
| 2010/12 | 8.4 | - |