| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -27.0 | -1789.5% |
| 2023/12 | 1.6 | -130.4% |
| 2022/12 | -5.3 | -788.0% |
| 2021/12 | 0.8 | -67.7% |
| 2020/12 | 2.4 | +101.3% |
| 2019/12 | 1.2 | -77.6% |
| 2018/12 | 5.3 | -23.5% |
| 2017/12 | 6.9 | -1.3% |
| 2016/12 | 7.0 | +20.3% |
| 2015/12 | 5.8 | -16.7% |
| 2014/12 | 7.0 | -22.7% |
| 2013/12 | 9.0 | +202.1% |
| 2012/12 | 3.0 | -78.5% |
| 2011/12 | 13.8 | -2.1% |
| 2010/12 | 14.1 | - |