| （単位：千ドル） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 2023/12 | 477,196 | +26.2% |
| 2022/12 | 378,263 | +39.2% |
| 2021/12 | 271,732 | +23.7% |
| 2020/12 | 219,641 | +15.7% |
| 2019/12 | 189,775 | +24.3% |
| 2018/12 | 152,650 | +19.2% |
| 2017/12 | 128,091 | +17.0% |
| 2016/12 | 109,510 | +23.0% |
| 2015/12 | 89,051 | +34.8% |
| 2014/12 | 66,044 | +54.0% |
| 2013/12 | 42,881 | +99.9% |
| 2012/12 | 21,449 | +301.5% |
| 2011/12 | 5,342 | - |