| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 19.6 | -15.2% |
| 2023/12 | 23.1 | -2.5% |
| 2022/12 | 23.7 | -9.1% |
| 2021/12 | 26.1 | +21.0% |
| 2020/12 | 21.5 | -9.9% |
| 2019/12 | 23.9 | -3.9% |
| 2018/12 | 24.9 | +12.1% |
| 2017/12 | 22.2 | +504.6% |
| 2016/12 | 3.7 | -80.2% |
| 2015/12 | 18.5 | +9.1% |
| 2014/12 | 17.0 | -9.2% |
| 2013/12 | 18.7 | +6.4% |
| 2012/12 | 17.6 | +5.4% |
| 2011/12 | 16.7 | +1.3% |
| 2010/12 | 16.5 | - |