| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 16.2 | +37.9% |
| 2023/12 | 11.8 | -24.2% |
| 2022/12 | 15.5 | +30.7% |
| 2021/12 | 11.9 | -4.5% |
| 2020/12 | 12.4 | +42.9% |
| 2019/12 | 8.7 | +25.9% |
| 2018/12 | 6.9 | +12.6% |
| 2017/12 | 6.1 | -3.8% |
| 2016/12 | 6.4 | +17.2% |
| 2015/12 | 5.4 | -5.8% |
| 2014/12 | 5.8 | -33.1% |
| 2013/12 | 8.6 | -11.3% |
| 2012/12 | 9.7 | -0.0% |
| 2011/12 | 9.7 | -10.6% |
| 2010/12 | 10.9 | - |