| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 10.9 | +21.3% |
| 2023/12 | 9.0 | -1948.5% |
| 2022/12 | -0.5 | -104.9% |
| 2021/12 | 10.0 | -281.2% |
| 2020/12 | -5.5 | -248.9% |
| 2019/12 | 3.7 | -63.8% |
| 2018/12 | 10.2 | -18.8% |
| 2017/12 | 12.6 | -72.7% |
| 2016/12 | 46.0 | +474.4% |
| 2015/12 | 8.0 | -19.0% |
| 2014/12 | 9.9 | -9.3% |
| 2013/12 | 10.9 | +3.5% |
| 2012/12 | 10.5 | -52.1% |
| 2011/12 | 22.0 | -11.4% |
| 2010/12 | 24.9 | - |