| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 11.1 | +16.8% |
| 2023/12 | 9.5 | +60.6% |
| 2022/12 | 5.9 | -145.8% |
| 2021/12 | -12.9 | -39.1% |
| 2020/12 | -21.2 | -417.7% |
| 2019/12 | 6.7 | +74.0% |
| 2018/12 | 3.8 | +16.5% |
| 2017/12 | 3.3 | -74.4% |
| 2016/12 | 12.9 | -23.6% |
| 2015/12 | 16.8 | -4.9% |
| 2014/12 | 17.7 | -2.9% |
| 2013/12 | 18.2 | +13.1% |
| 2012/12 | 16.1 | +1.2% |
| 2011/12 | 15.9 | -6.8% |
| 2010/12 | 17.1 | - |