| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 22.2 | +9.5% |
| 2023/12 | 20.3 | +11.8% |
| 2022/12 | 18.1 | +80.8% |
| 2021/12 | 10.0 | +6.1% |
| 2020/12 | 9.5 | -23.6% |
| 2019/12 | 12.4 | +24.3% |
| 2018/12 | 10.0 | -13.0% |
| 2017/12 | 11.4 | +2.5% |
| 2016/12 | 11.2 | -15.4% |
| 2015/12 | 13.2 | +12.5% |
| 2014/12 | 11.7 | +3.7% |
| 2013/12 | 11.3 | +3.0% |
| 2012/12 | 11.0 | +39.5% |
| 2011/12 | 7.9 | +6.0% |
| 2010/12 | 7.4 | - |