| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 16.73 | +2.8% |
| 2023/12 | 16.27 | +6.9% |
| 2022/12 | 15.22 | +7.6% |
| 2021/12 | 14.15 | +28.6% |
| 2020/12 | 11.0 | -31.0% |
| 2019/12 | 15.94 | +7.9% |
| 2018/12 | 14.77 | +12.0% |
| 2017/12 | 13.19 | +3.8% |
| 2016/12 | 12.71 | +1.8% |
| 2015/12 | 12.48 | +13.3% |
| 2014/12 | 11.01 | +39.6% |
| 2013/12 | 7.88 | +22.2% |
| 2012/12 | 6.45 | -28.3% |
| 2011/12 | 9.01 | +7.7% |
| 2010/12 | 8.36 | - |