| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 22.84 | +15.3% |
| 2023/12 | 19.8 | -57.7% |
| 2022/12 | 46.75 | -71.4% |
| 2021/12 | 163.37 | +50.2% |
| 2020/12 | 108.74 | +46.9% |
| 2019/12 | 74.02 | -8.3% |
| 2018/12 | 80.72 | -23.3% |
| 2017/12 | 105.2 | -20.4% |
| 2016/12 | 132.17 | +3.8% |
| 2015/12 | 127.33 | +15.6% |
| 2014/12 | 110.17 | -0.5% |
| 2013/12 | 110.74 | +17.6% |
| 2012/12 | 94.15 | -6.6% |
| 2011/12 | 100.81 | -3.6% |
| 2010/12 | 104.56 | - |