| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 11.9 | +22.4% |
| 2023/12 | 9.7 | -61.2% |
| 2022/12 | 25.0 | -34.7% |
| 2021/12 | 38.2 | +108.3% |
| 2020/12 | 18.3 | -41.3% |
| 2019/12 | 31.2 | -2.9% |
| 2018/12 | 32.2 | +1.0% |
| 2017/12 | 31.9 | +3.6% |
| 2016/12 | 30.7 | -5.5% |
| 2015/12 | 32.5 | +74.0% |
| 2014/12 | 18.7 | -26.8% |
| 2013/12 | 25.5 | +125.8% |
| 2012/12 | 11.3 | -39.4% |
| 2011/12 | 18.7 | +22.6% |
| 2010/12 | 15.2 | - |