| （単位：千ドル） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 2024/9 | 276,813 | +39.3% |
| 2023/9 | 198,700 | +12.1% |
| 2022/9 | 177,248 | -29.9% |
| 2021/9 | 252,872 | +80.7% |
| 2020/9 | 139,972 | +3.0% |
| 2019/9 | 135,931 | +199.7% |
| 2018/9 | 45,361 | -20.6% |
| 2017/9 | 57,150 | -1.6% |
| 2016/9 | 58,068 | -1.8% |
| 2015/9 | 59,111 | +1.4% |
| 2014/9 | 58,301 | +1.1% |
| 2013/9 | 57,670 | +7.0% |
| 2012/9 | 53,891 | +11.5% |
| 2011/9 | 48,350 | - |