| （単位：百万） | 営業利益 | 前年比（％） |
|---|---|---|
| 2025/12 | 10,958 | +13.6% |
| 2024/12 | 9,649 | +11.5% |
| 2023/12 | 8,651 | +67.1% |
| 2022/12 | 5,178 | -33.7% |
| 2021/12 | 7,805 | -1.9% |
| 2020/12 | 7,957 | -3.7% |
| 2019/12 | 8,260 | +71.5% |
| 2018/12 | 4,816 | +206.6% |
| 2017/12 | 1,571 | -39.1% |
| 2016/12 | 2,581 | +38.6% |
| 2015/12 | 1,862 | -41.8% |
| 2014/12 | 3,200 | +134.4% |
| 2013/12 | 1,365 | -9.7% |
| 2012/12 | 1,512 | - |