| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 12.0 | -135.2% |
| 2023/12 | -34.2 | -865.1% |
| 2022/12 | 4.5 | -50.7% |
| 2021/12 | 9.1 | +53.8% |
| 2020/12 | 5.9 | -53.2% |
| 2019/12 | 12.6 | +113.2% |
| 2018/12 | 5.9 | -60.9% |
| 2017/12 | 15.1 | +9.4% |
| 2016/12 | 13.8 | +1.6% |
| 2015/12 | 13.6 | +7.6% |
| 2014/12 | 12.6 | +46.5% |
| 2013/12 | 8.6 | -22.3% |
| 2012/12 | 11.1 | -2.3% |
| 2011/12 | 11.3 | -10.5% |
| 2010/12 | 12.7 | - |