| （単位：千ドル） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 2024/12 | 599,600 | +14.5% |
| 2023/12 | 523,600 | +1.7% |
| 2022/12 | 534,000 | +3.1% |
| 2022/1 | 514,645 | -0.6% |
| 2021/1 | 517,994 | - |
| 2019/12 | 529,723 | +4.9% |
| 2018/12 | 504,909 | +8.0% |
| 2017/12 | 467,296 | +7.8% |
| 2016/12 | 461,524 | +23.1% |
| 2016/1 | 433,575 | +15.6% |
| 2015/1 | 374,929 | - |
| 2013/12 | 373,652 | +5.6% |
| 2012/12 | 353,942 | +3.0% |
| 2011/12 | 348,210 | - |
| 2011/1 | 343,474 | - |