| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 4.7 | -7.2% |
| 2023/12 | 5.1 | -43.6% |
| 2022/12 | 9.0 | +93.8% |
| 2021/12 | 4.6 | +47.5% |
| 2020/12 | 3.1 | -68.4% |
| 2019/12 | 9.9 | +8.8% |
| 2018/12 | 9.1 | -16.0% |
| 2017/12 | 10.9 | -11.9% |
| 2016/12 | 12.3 | -3.9% |
| 2015/12 | 12.8 | +4.7% |
| 2014/12 | 12.3 | +22.5% |
| 2013/12 | 10.0 | -28.0% |
| 2012/12 | 13.9 | -6.8% |
| 2011/12 | 14.9 | -0.8% |
| 2010/12 | 15.0 | - |