| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 18.7 | -4.1% |
| 2023/12 | 19.5 | +8.6% |
| 2022/12 | 18.0 | -14.5% |
| 2021/12 | 21.0 | +14.2% |
| 2020/12 | 18.4 | -10.5% |
| 2019/12 | 20.6 | +15.0% |
| 2018/12 | 17.9 | +5.2% |
| 2017/12 | 17.0 | +3.8% |
| 2016/12 | 16.4 | -3.9% |
| 2015/12 | 17.1 | +18.3% |
| 2014/12 | 14.4 | +4.2% |
| 2013/12 | 13.9 | +34.7% |
| 2012/12 | 10.3 | +64.7% |
| 2011/12 | 6.2 | -26.7% |
| 2010/12 | 8.5 | - |