| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 39.91 | -3.3% |
| 2023/12 | 41.27 | +22.3% |
| 2022/12 | 33.76 | -14.1% |
| 2021/12 | 39.31 | +22.9% |
| 2020/12 | 31.97 | -16.0% |
| 2019/12 | 38.04 | +2.3% |
| 2018/12 | 37.17 | -1.1% |
| 2017/12 | 37.57 | +34.7% |
| 2016/12 | 27.89 | +8.1% |
| 2015/12 | 25.8 | -4.0% |
| 2014/12 | 26.86 | -8.0% |
| 2013/12 | 29.19 | -0.4% |
| 2012/12 | 29.31 | -1.2% |
| 2011/12 | 29.67 | +2.0% |
| 2010/12 | 29.08 | - |