| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/9 | 6.63 | +3.9% |
| 2023/9 | 6.38 | -5.6% |
| 2022/9 | 6.76 | -38.8% |
| 2021/9 | 11.04 | +173.0% |
| 2020/9 | 4.05 | -8.2% |
| 2019/9 | 4.41 | -52.3% |
| 2018/9 | 9.24 | +9.0% |
| 2017/9 | 8.48 | +101.4% |
| 2016/9 | 4.21 | -41.7% |
| 2015/9 | 7.22 | +21.8% |
| 2014/9 | 5.93 | -9.4% |
| 2013/9 | 6.55 | +1561.0% |
| 2012/9 | 0.39 | -96.4% |
| 2011/9 | 10.91 | +46.1% |
| 2010/9 | 7.46 | - |