| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 12.73 | +115.9% |
| 2023/12 | 5.9 | -55.6% |
| 2022/12 | 13.28 | -32.6% |
| 2021/12 | 19.71 | +19.1% |
| 2020/12 | 16.55 | +2.4% |
| 2019/12 | 16.16 | +63.7% |
| 2018/12 | 9.88 | -12.4% |
| 2017/12 | 11.27 | +0.5% |
| 2016/12 | 11.22 | +18.2% |
| 2015/12 | 9.49 | +94.3% |
| 2014/12 | 4.89 | -35.7% |
| 2013/12 | 7.6 | -35.1% |
| 2012/12 | 11.71 | +36.6% |
| 2011/12 | 8.57 | -12.5% |
| 2010/12 | 9.8 | - |