| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 22.0 | +7.9% |
| 2023/12 | 20.4 | +24.3% |
| 2022/12 | 16.4 | +60.0% |
| 2021/12 | 10.3 | +30.2% |
| 2020/12 | 7.9 | -25.8% |
| 2019/12 | 10.6 | -60.2% |
| 2018/12 | 26.7 | +12.0% |
| 2017/12 | 23.8 | +2.9% |
| 2016/12 | 23.2 | +15.1% |
| 2015/12 | 20.1 | -2.7% |
| 2014/12 | 20.7 | +10.8% |
| 2013/12 | 18.7 | -6.0% |
| 2012/12 | 19.8 | +18.0% |
| 2011/12 | 16.8 | -12.4% |
| 2010/12 | 19.2 | - |