| （単位：百万） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 2024/12 | 14,414 | +16.4% |
| 2023/12 | 12,380 | +36.8% |
| 2022/12 | 9,047 | +8.8% |
| 2021/12 | 8,317 | -22.5% |
| 2020/12 | 10,732 | +12.7% |
| 2019/12 | 9,524 | +3.5% |
| 2018/12 | 9,198 | +27.5% |
| 2017/12 | 7,211 | +14.8% |
| 2016/12 | 6,283 | +18.9% |
| 2015/12 | 5,284 | +13.7% |
| 2014/12 | 4,649 | +6.2% |
| 2013/12 | 4,377 | +11.3% |
| 2012/12 | 3,931 | +20.2% |
| 2011/12 | 3,271 | - |