| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/9 | -4.38 | -157.1% |
| 2023/9 | 7.68 | -28.1% |
| 2022/9 | 10.68 | -13.5% |
| 2021/9 | 12.35 | -1780.3% |
| 2020/9 | -0.74 | -107.5% |
| 2019/9 | 9.78 | +18.1% |
| 2018/9 | 8.28 | -30.1% |
| 2017/9 | 11.84 | +11.0% |
| 2016/9 | 10.67 | +4.9% |
| 2015/9 | 10.16 | +6.0% |
| 2014/9 | 9.59 | +59.0% |
| 2013/9 | 6.03 | -56.0% |
| 2012/9 | 13.72 | -23.2% |
| 2011/9 | 17.86 | -8.6% |
| 2010/9 | 19.54 | - |