| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 8.06 | +125.7% |
| 2023/12 | 3.57 | -515.2% |
| 2022/12 | -0.86 | -106.5% |
| 2021/12 | 13.15 | +8.0% |
| 2020/12 | 12.18 | -26.3% |
| 2019/12 | 16.53 | +908.2% |
| 2018/12 | 1.64 | -78.3% |
| 2017/12 | 7.57 | -25.2% |
| 2016/12 | 10.12 | -15.5% |
| 2015/12 | 11.98 | -13.0% |
| 2014/12 | 13.78 | -7.8% |
| 2013/12 | 14.94 | +1.2% |
| 2012/12 | 14.76 | +55.3% |
| 2011/12 | 9.5 | - |