| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 21.6 | +142.6% |
| 2023/12 | 8.9 | +27.5% |
| 2022/12 | 7.0 | -52.6% |
| 2021/12 | 14.7 | -27.6% |
| 2020/12 | 20.4 | +21.0% |
| 2019/12 | 16.8 | -26.3% |
| 2018/12 | 22.8 | +15.0% |
| 2017/12 | 19.9 | -29.5% |
| 2016/12 | 28.2 | +14.7% |
| 2015/12 | 24.6 | +63.9% |
| 2014/12 | 15.0 | -41.2% |
| 2013/12 | 25.5 | +9.2% |
| 2012/12 | 23.3 | +5.2% |
| 2011/12 | 22.2 | -3.6% |
| 2010/12 | 23.0 | - |