| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/9 | 5.36 | -18.2% |
| 2023/9 | 6.56 | +15.8% |
| 2022/9 | 5.66 | -19.0% |
| 2021/9 | 6.99 | +56.2% |
| 2020/9 | 4.48 | -124.6% |
| 2019/9 | -18.23 | -348.7% |
| 2018/9 | 7.33 | -418.5% |
| 2017/9 | -2.3 | -124.7% |
| 2016/9 | 9.31 | -149.1% |
| 2015/9 | -18.95 | -278.0% |
| 2014/9 | 10.65 | -16.3% |
| 2013/9 | 12.72 | +2.7% |
| 2012/9 | 12.38 | +41.7% |
| 2011/9 | 8.74 | -31.7% |
| 2010/9 | 12.79 | - |