| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/8 | 9.21 | +9.3% |
| 2024/8 | 8.43 | +35.6% |
| 2023/8 | 6.22 | -17.1% |
| 2022/8 | 7.5 | -25.0% |
| 2021/8 | 10.0 | +3086.4% |
| 2020/8 | 0.31 | -97.2% |
| 2020/2 | 8.29 | -25.9% |
| 2019/2 | 11.19 | -7.6% |
| 2018/2 | 12.12 | +4.7% |
| 2017/2 | 11.58 | +8.9% |
| 2016/2 | 10.63 | +4.0% |
| 2015/2 | 10.22 | -2.2% |
| 2014/2 | 10.45 | -0.4% |
| 2013/2 | 10.49 | +15.9% |
| 2012/2 | 9.06 | - |