| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 6.3 | -4.9% |
| 2023/12 | 6.62 | -18.9% |
| 2022/12 | 8.16 | -321.9% |
| 2021/12 | -3.68 | -146.0% |
| 2020/12 | 8 | +18.7% |
| 2019/12 | 6.74 | +1.5% |
| 2018/12 | 6.64 | -30.4% |
| 2017/12 | 9.53 | +2.7% |
| 2016/12 | 9.28 | +27.3% |
| 2015/12 | 7.29 | +28.6% |
| 2014/12 | 5.67 | -14.8% |
| 2013/12 | 6.65 | -11.4% |
| 2012/12 | 7.51 | +10.6% |
| 2011/12 | 6.79 | -12.2% |
| 2010/12 | 7.73 | - |