| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 8.62 | +1157.3% |
| 2023/12 | 0.69 | -74.0% |
| 2022/12 | 2.63 | -73.6% |
| 2021/12 | 9.97 | +8.2% |
| 2020/12 | 9.21 | -13.7% |
| 2019/12 | 10.68 | +69.8% |
| 2018/12 | 6.29 | +8.1% |
| 2017/12 | 5.82 | +49.6% |
| 2016/12 | 3.89 | -55.5% |
| 2015/12 | 8.73 | +17.0% |
| 2014/12 | 7.46 | +8.7% |
| 2013/12 | 6.87 | +998.1% |
| 2012/12 | 0.63 | +10.2% |
| 2011/12 | 0.57 | -91.5% |
| 2010/12 | 6.7 | - |