| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 2.6 | -42.3% |
| 2023/12 | 4.6 | -11.3% |
| 2022/12 | 5.2 | +32.6% |
| 2021/12 | 3.9 | +32.8% |
| 2020/12 | 2.9 | +19.1% |
| 2019/12 | 2.5 | -23.3% |
| 2018/12 | 3.2 | +21.0% |
| 2017/12 | 2.6 | -9.5% |
| 2016/12 | 2.9 | -13.4% |
| 2015/12 | 3.4 | -12.5% |
| 2014/12 | 3.9 | +71.0% |
| 2013/12 | 2.3 | +13.7% |
| 2012/6 | 2.0 | -47.0% |
| 2011/6 | 3.7 | -10.8% |
| 2010/6 | 4.2 | - |