| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 16.7 | +0.6% |
| 2023/12 | 16.6 | -12.7% |
| 2022/12 | 19.0 | -0.2% |
| 2021/12 | 19.1 | +32.8% |
| 2020/12 | 14.4 | +12.3% |
| 2019/12 | 12.8 | +36.0% |
| 2018/12 | 9.4 | +15.4% |
| 2017/12 | 8.1 | +20.2% |
| 2016/12 | 6.8 | -56.6% |
| 2015/12 | 15.6 | +25.4% |
| 2014/12 | 12.4 | +7.8% |
| 2013/12 | 11.5 | -26.5% |
| 2012/12 | 15.7 | +17.4% |
| 2011/12 | 13.4 | -17.6% |
| 2010/12 | 16.2 | - |