| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 17.05 | +34.5% |
| 2023/12 | 12.68 | -38.6% |
| 2022/12 | 20.66 | -6.2% |
| 2021/12 | 22.02 | +17.9% |
| 2020/12 | 18.68 | +8.4% |
| 2019/12 | 17.24 | +15.0% |
| 2018/12 | 15.0 | -8.2% |
| 2017/12 | 16.34 | -1.9% |
| 2016/12 | 16.66 | -22.4% |
| 2015/12 | 21.46 | +78.6% |
| 2014/12 | 12.02 | -50.5% |
| 2013/12 | 24.29 | +184.3% |
| 2012/12 | 8.54 | -9.6% |
| 2011/12 | 9.45 | - |