| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 25.21 | +10.9% |
| 2023/12 | 22.73 | -315.1% |
| 2022/12 | -10.57 | -127.7% |
| 2021/12 | 38.11 | +91.6% |
| 2020/12 | 19.89 | -36.2% |
| 2019/12 | 31.2 | +572.0% |
| 2018/12 | 4.64 | -63.5% |
| 2017/12 | 12.74 | -14.5% |
| 2016/12 | 14.9 | -13.0% |
| 2015/12 | 17.13 | +17.5% |
| 2014/12 | 14.58 | -7.5% |
| 2013/12 | 15.76 | +14.5% |
| 2012/12 | 13.77 | +197.5% |
| 2011/12 | 4.63 | -65.2% |
| 2010/12 | 13.28 | - |