| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 11.3 | +3.6% |
| 2023/12 | 10.9 | +13.0% |
| 2022/12 | 9.6 | +112.1% |
| 2021/12 | 4.5 | +1276.2% |
| 2020/12 | 0.3 | -97.9% |
| 2019/12 | 15.8 | +35.7% |
| 2018/12 | 11.6 | +2.2% |
| 2017/12 | 11.4 | -4.3% |
| 2016/12 | 11.9 | +49.4% |
| 2015/12 | 8.0 | -6.4% |
| 2014/12 | 8.5 | +4.4% |
| 2013/12 | 8.1 | +118.1% |
| 2012/12 | 3.7 | -30.9% |
| 2011/12 | 5.4 | -473.8% |
| 2010/12 | -1.4 | - |