| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 6.6 | +21.0% |
| 2023/12 | 5.5 | -41.7% |
| 2022/12 | 9.4 | -62.0% |
| 2021/12 | 24.8 | +60.3% |
| 2020/12 | 15.5 | +6.3% |
| 2019/12 | 14.5 | -1.1% |
| 2018/12 | 14.7 | -17.8% |
| 2017/12 | 17.9 | -26.0% |
| 2016/12 | 24.2 | +11.1% |
| 2015/12 | 21.8 | -16.0% |
| 2014/12 | 25.9 | -5.5% |
| 2013/12 | 27.4 | -34.3% |
| 2012/12 | 41.7 | +0.4% |
| 2011/12 | 41.5 | -4.1% |
| 2010/12 | 43.3 | - |