| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 0.8 | -60.9% |
| 2023/12 | 2.0 | -71.7% |
| 2022/12 | 7.1 | +38.4% |
| 2021/12 | 5.2 | +63.4% |
| 2020/12 | 3.2 | -55.9% |
| 2019/12 | 7.2 | -6.2% |
| 2018/12 | 7.6 | +95.9% |
| 2017/12 | 3.9 | -14.0% |
| 2016/12 | 4.5 | -19.9% |
| 2015/12 | 5.7 | +53.3% |
| 2014/12 | 3.7 | +26.5% |
| 2013/12 | 2.9 | -20.6% |
| 2012/12 | 3.7 | -34.3% |
| 2011/12 | 5.6 | +71.5% |
| 2010/12 | 3.3 | - |