| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 21.6 | +10.0% |
| 2023/12 | 19.64 | -26.3% |
| 2022/12 | 26.64 | -15.0% |
| 2021/12 | 31.35 | +8.6% |
| 2020/12 | 28.87 | +26.0% |
| 2019/12 | 22.91 | +2.9% |
| 2018/12 | 22.27 | -9.3% |
| 2017/12 | 24.54 | -881.5% |
| 2016/12 | -3.14 | -120.3% |
| 2015/12 | 15.44 | +166.7% |
| 2014/12 | 5.79 | -59.1% |
| 2013/12 | 14.14 | -11.9% |
| 2012/12 | 16.05 | +4.9% |
| 2011/12 | 15.3 | -37.6% |
| 2010/12 | 24.52 | - |