| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 35.34 | -8.9% |
| 2023/12 | 38.78 | -27.3% |
| 2022/12 | 53.36 | -12.2% |
| 2021/12 | 60.79 | +50.4% |
| 2020/12 | 40.43 | -4.8% |
| 2019/12 | 42.48 | +4.1% |
| 2018/12 | 40.82 | -14.5% |
| 2017/12 | 47.72 | +2.7% |
| 2016/12 | 46.48 | -3.1% |
| 2015/12 | 47.95 | +1.4% |
| 2014/12 | 47.29 | +1.2% |
| 2013/12 | 46.74 | +12.5% |
| 2012/12 | 41.56 | +5.6% |
| 2011/12 | 39.35 | - |