| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 15.0 | +13.0% |
| 2023/12 | 13.3 | +12.2% |
| 2022/12 | 11.8 | +473.5% |
| 2021/12 | 2.1 | -107.2% |
| 2020/12 | -28.7 | -310.8% |
| 2019/12 | 13.6 | -16.2% |
| 2018/12 | 16.3 | +9.9% |
| 2017/12 | 14.8 | +6.2% |
| 2016/12 | 13.9 | +5.9% |
| 2015/12 | 13.2 | +1101.6% |
| 2014/12 | 1.1 | -94.9% |
| 2013/12 | 21.5 | +14.3% |
| 2012/12 | 18.8 | +20.1% |
| 2011/12 | 15.6 | - |