| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 12.95 | -4.7% |
| 2023/12 | 13.59 | -50.6% |
| 2022/12 | 27.52 | -19.8% |
| 2021/12 | 34.3 | -126.4% |
| 2020/12 | -130.08 | -634.5% |
| 2019/12 | 24.33 | -14.1% |
| 2018/12 | 28.32 | +19.4% |
| 2017/12 | 23.72 | -8.7% |
| 2016/12 | 25.98 | +27.6% |
| 2015/12 | 20.36 | +1.3% |
| 2014/12 | 20.09 | -21.7% |
| 2013/12 | 25.66 | +7.7% |
| 2012/12 | 23.83 | +81.3% |
| 2011/12 | 13.14 | - |