| （単位：百万） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/12 | 9,023 | -0.2% |
| 2023/12 | 9,042 | +39.1% |
| 2022/12 | 6,501 | -3.7% |
| 2021/12 | 6,750 | +66.6% |
| 2020/12 | 4,052 | +45.2% |
| 2019/12 | 2,791 | -5.9% |
| 2018/12 | 2,965 | +18.8% |
| 2017/12 | 2,496 | +50.6% |
| 2016/12 | 1,657 | +5.9% |
| 2015/12 | 1,565 | +22.1% |
| 2014/12 | 1,282 | +22.4% |
| 2013/12 | 1,047 | -9.4% |
| 2012/12 | 1,156 | -29.5% |
| 2011/12 | 1,641 | - |