| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 14.6 | +47.3% |
| 2023/12 | 9.9 | -14.5% |
| 2022/12 | 11.6 | +1.0% |
| 2021/12 | 11.5 | -25.2% |
| 2020/12 | 15.3 | +7.1% |
| 2019/12 | 14.3 | +46.1% |
| 2018/12 | 9.8 | -40.1% |
| 2017/12 | 16.4 | -0.9% |
| 2016/12 | 16.5 | +130.2% |
| 2015/12 | 7.2 | -37.2% |
| 2014/12 | 11.4 | -17.9% |
| 2013/12 | 13.9 | +21.2% |
| 2012/12 | 11.5 | +9.7% |
| 2011/12 | 10.5 | -18.9% |
| 2010/12 | 12.9 | - |