| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 7.8 | +7.7% |
| 2023/12 | 7.2 | +111.1% |
| 2022/12 | 3.4 | -55.3% |
| 2021/12 | 7.7 | +50.6% |
| 2020/12 | 5.1 | -7.1% |
| 2019/12 | 5.5 | +32.8% |
| 2018/12 | 4.1 | -40.3% |
| 2017/12 | 6.9 | -38.5% |
| 2016/12 | 11.3 | +478.3% |
| 2015/12 | 1.9 | -72.8% |
| 2014/12 | 7.2 | -17.9% |
| 2013/12 | 8.7 | -2.0% |
| 2012/12 | 8.9 | +3.1% |
| 2011/12 | 8.6 | +21.5% |
| 2010/12 | 7.1 | - |