| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | -21.11 | -1602.4% |
| 2023/12 | 1.41 | -88.6% |
| 2022/12 | 12.32 | -55.1% |
| 2021/12 | 27.46 | -14.7% |
| 2020/12 | 32.21 | -3.7% |
| 2019/12 | 33.43 | +1.6% |
| 2018/12 | 32.91 | +1.5% |
| 2017/12 | 32.43 | +48.9% |
| 2016/12 | 21.78 | -15.2% |
| 2015/12 | 25.67 | -9.2% |
| 2014/12 | 28.28 | +18.2% |
| 2013/12 | 23.93 | -14.2% |
| 2012/12 | 27.88 | -15.3% |
| 2011/12 | 32.93 | - |