| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 52.97 | +5.1% |
| 2023/12 | 50.4 | -12.7% |
| 2022/12 | 57.71 | -11.1% |
| 2021/12 | 64.91 | +26.3% |
| 2020/12 | 51.37 | +27.3% |
| 2019/12 | 40.37 | -50.1% |
| 2018/12 | 80.95 | +144.5% |
| 2017/12 | 33.1 | -148.7% |
| 2016/12 | -67.97 | -933.7% |
| 2015/12 | 8.15 | -20.9% |
| 2014/12 | 10.31 | -71.8% |
| 2013/12 | 36.54 | +44.9% |
| 2012/12 | 25.21 | +68.5% |
| 2011/12 | 14.96 | - |