| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 44.95 | -0.5% |
| 2023/12 | 45.18 | -14.1% |
| 2022/12 | 52.62 | -16.7% |
| 2021/12 | 63.17 | +56.2% |
| 2020/12 | 40.44 | -22.9% |
| 2019/12 | 52.43 | +14.2% |
| 2018/12 | 45.91 | +3.9% |
| 2017/12 | 44.19 | +10.3% |
| 2016/12 | 40.06 | +7.2% |
| 2015/12 | 37.38 | +4.9% |
| 2014/12 | 35.64 | +14.0% |
| 2013/12 | 31.26 | -19.7% |
| 2012/12 | 38.94 | +23.9% |
| 2011/12 | 31.43 | - |