| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/9 | 14.32 | +18.5% |
| 2024/9 | 12.08 | +6.4% |
| 2023/9 | 11.35 | +9.1% |
| 2022/9 | 10.41 | -8.1% |
| 2021/9 | 11.32 | +177.7% |
| 2020/9 | 4.07 | -22.8% |
| 2019/9 | 5.28 | -36.5% |
| 2018/9 | 8.31 | -34.8% |
| 2017/9 | 12.75 | +38.5% |
| 2016/9 | 9.2 | -39.7% |
| 2015/9 | 15.27 | -3.5% |
| 2014/9 | 15.83 | +33.3% |
| 2013/9 | 11.87 | +6.3% |
| 2012/9 | 11.17 | +48.9% |
| 2011/9 | 7.5 | - |