| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/9 | 9.98 | +0.4% |
| 2024/9 | 9.93 | -30.1% |
| 2023/9 | 14.21 | +30.2% |
| 2022/9 | 10.92 | -30.0% |
| 2021/9 | 15.6 | +58.8% |
| 2020/9 | 9.83 | -42.7% |
| 2019/9 | 17.16 | +21.5% |
| 2018/9 | 14.12 | +16.6% |
| 2017/9 | 12.12 | -16.3% |
| 2016/9 | 14.48 | -26.7% |
| 2015/9 | 19.76 | +79.6% |
| 2014/9 | 11.0 | +36.6% |
| 2013/9 | 8.06 | +26.9% |
| 2012/9 | 6.35 | +700.8% |
| 2011/9 | 0.79 | - |