| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/9 | 17.45 | -15.5% |
| 2023/9 | 20.66 | +1275.7% |
| 2022/9 | 1.5 | -104.1% |
| 2021/9 | -36.2 | +0.9% |
| 2020/9 | -35.88 | +1860.3% |
| 2019/9 | -1.83 | -387.4% |
| 2018/9 | 0.64 | -106.2% |
| 2017/9 | -10.23 | +128.6% |
| 2016/9 | -4.47 | -121.3% |
| 2015/9 | 21.03 | -28.7% |
| 2014/9 | 29.47 | -10.4% |
| 2013/9 | 32.89 | +14.9% |
| 2012/9 | 28.64 | +6.0% |
| 2011/9 | 27.01 | +15.6% |
| 2010/9 | 23.37 | - |