| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 15.9 | +9.8% |
| 2023/12 | 14.5 | +30.6% |
| 2022/12 | 11.1 | +0.6% |
| 2021/12 | 11.0 | -157.1% |
| 2020/12 | -19.3 | -253.7% |
| 2019/12 | 12.6 | -21.4% |
| 2018/12 | 16.0 | +11.9% |
| 2017/12 | 14.3 | +67.1% |
| 2016/12 | 8.6 | -60.5% |
| 2015/12 | 21.6 | -41.4% |
| 2014/12 | 36.9 | +11.0% |
| 2013/12 | 33.2 | +0.4% |
| 2012/12 | 33.1 | -12.3% |
| 2011/12 | 37.7 | +1.5% |
| 2010/12 | 37.2 | - |