| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 10.55 | -48.4% |
| 2023/12 | 20.45 | -51.3% |
| 2022/12 | 42.01 | +20.5% |
| 2021/12 | 34.85 | +5.0% |
| 2020/12 | 33.2 | -7.4% |
| 2019/12 | 35.85 | -10.1% |
| 2018/12 | 39.89 | +8.4% |
| 2017/12 | 36.79 | +12.4% |
| 2016/12 | 32.73 | +100.9% |
| 2015/12 | 16.29 | -70.1% |
| 2014/12 | 54.56 | +128.4% |
| 2013/12 | 23.89 | +48.7% |
| 2012/12 | 16.07 | -157.8% |
| 2011/12 | -27.78 | - |