| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 34.97 | -12.1% |
| 2023/12 | 39.78 | -16.9% |
| 2022/12 | 47.88 | -11.1% |
| 2021/12 | 53.87 | +17.6% |
| 2020/12 | 45.81 | -10.5% |
| 2019/12 | 51.2 | -1.6% |
| 2018/12 | 52.05 | +4.6% |
| 2017/12 | 49.78 | -9.6% |
| 2016/12 | 55.07 | -5.2% |
| 2015/12 | 58.09 | +3.3% |
| 2014/12 | 56.24 | +26.6% |
| 2013/12 | 44.41 | +8.9% |
| 2012/12 | 40.78 | +10.3% |
| 2011/12 | 36.95 | - |