| （単位：千ドル） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 2024/12 | 292,441 | +7.9% |
| 2024/1 | 288,725 | +6.5% |
| 2023/1 | 271,056 | - |
| 2021/12 | 261,258 | +17.6% |
| 2020/12 | 222,066 | -9.3% |
| 2019/12 | 223,225 | +17.6% |
| 2019/1 | 244,879 | +29.0% |
| 2018/1 | 189,825 | -9.0% |
| 2017/1 | 208,697 | - |
| 2015/12 | 245,826 | +22.6% |
| 2014/12 | 200,501 | +31.8% |
| 2013/12 | 173,104 | +43.4% |
| 2013/1 | 152,082 | +26.0% |
| 2012/1 | 120,673 | - |