| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 6.3 | -4.9% |
| 2023/12 | 6.6 | -18.9% |
| 2022/12 | 8.2 | -321.9% |
| 2021/12 | -3.7 | -146.0% |
| 2020/12 | 8 | +18.7% |
| 2019/12 | 6.7 | +1.5% |
| 2018/12 | 6.6 | -30.4% |
| 2017/12 | 9.5 | +2.7% |
| 2016/12 | 9.3 | +27.3% |
| 2015/12 | 7.3 | +28.6% |
| 2014/12 | 5.7 | -14.8% |
| 2013/12 | 6.7 | -11.4% |
| 2012/12 | 7.5 | +10.6% |
| 2011/12 | 6.8 | -12.2% |
| 2010/12 | 7.7 | - |