| （単位：千ドル） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 2024/9 | 55,282 | -10.6% |
| 2023/9 | 61,860 | +24.6% |
| 2022/9 | 49,654 | -31.5% |
| 2021/9 | 72,510 | -16.2% |
| 2020/9 | 86,566 | -18.2% |
| 2019/9 | 105,808 | -0.1% |
| 2018/9 | 105,954 | -15.6% |
| 2017/9 | 125,517 | -31.2% |
| 2016/9 | 182,308 | -20.1% |
| 2015/9 | 228,278 | -12.5% |
| 2014/9 | 260,919 | +16.5% |
| 2013/9 | 224,008 | +45.0% |
| 2012/9 | 154,451 | +29.4% |
| 2011/9 | 119,333 | - |