| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -7.2 | -166.0% |
| 2023/12 | 10.9 | -1228.4% |
| 2022/12 | -1.0 | -108.0% |
| 2021/12 | 12.2 | -14.9% |
| 2020/12 | 14.3 | -10.0% |
| 2019/12 | 15.9 | -23.9% |
| 2018/12 | 20.9 | -8.6% |
| 2017/12 | 22.8 | +38.3% |
| 2016/12 | 16.5 | -26.9% |
| 2015/12 | 22.6 | +23.7% |
| 2014/12 | 18.2 | -38.1% |
| 2013/12 | 29.5 | +79.3% |
| 2012/12 | 16.4 | -7.3% |
| 2011/12 | 17.7 | - |