| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/9 | -4.4 | -157.1% |
| 2023/9 | 7.7 | -28.1% |
| 2022/9 | 10.7 | -13.5% |
| 2021/9 | 12.3 | -1780.3% |
| 2020/9 | -0.7 | -107.5% |
| 2019/9 | 9.8 | +18.1% |
| 2018/9 | 8.3 | -30.1% |
| 2017/9 | 11.8 | +11.0% |
| 2016/9 | 10.7 | +4.9% |
| 2015/9 | 10.2 | +6.0% |
| 2014/9 | 9.6 | +59.0% |
| 2013/9 | 6.0 | -56.0% |
| 2012/9 | 13.7 | -23.2% |
| 2011/9 | 17.9 | -8.6% |
| 2010/9 | 19.5 | - |