| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 13.6 | +20.3% |
| 2023/12 | 11.3 | +10.5% |
| 2022/12 | 10.2 | +8.4% |
| 2021/12 | 9.4 | +27.8% |
| 2020/12 | 7.4 | +35.3% |
| 2019/12 | 5.4 | -35.3% |
| 2018/12 | 8.4 | -7.1% |
| 2017/12 | 9.1 | -35.6% |
| 2016/12 | 14.1 | -20.4% |
| 2015/12 | 17.7 | +6.1% |
| 2014/12 | 16.7 | +1.7% |
| 2013/12 | 16.4 | +4.0% |
| 2012/12 | 15.8 | +21.6% |
| 2011/12 | 13.0 | +4.7% |
| 2010/12 | 12.4 | - |